Arm grabbed under the CTA tracks at Van Buren and Plymouth

To check this alert, SuperGrok Heavy 4.5 (an AI) read it in full 25 separate times, independently. Each read decided whether the message answers each of the six questions and gave a short reason. A final reviewer then weighed all 25 and wrote the plain-English verdict you see when you open a row. The score (for example 22/25) is how many reads agreed; the 25 individual reads are tucked underneath if you want to check them.

• Sourcepresent25/25

  Final assessment

  All 25 reads agree Columbia College Chicago names itself and the Chicago Police Department and Campus Security are named agencies.

  Who is sending the alert and who is responding. People act faster on a message from a clearly identifiable, credible sender, such as a named department, the police, or a branded alert system, than on an anonymous notice. A branded signature counts.

  See all 25 individual reads

  1. present: The college names itself in the salutation and attributes the case to the Chicago Police Department.
  2. present: The salutation addresses the Columbia College Chicago community and cites the Chicago Police Department as investigators.
  3. present: The college names itself in the salutation, and the Chicago Police Department appears as a named agency.
  4. present: The college identifies itself to its community and names the Chicago Police Department as investigator.
  5. present: The advisory is issued to the Columbia College Chicago community and attributes the probe to the Chicago Police Department.
  6. present: The college names Columbia College Chicago as the audience and credits the Chicago Police Department with the investigation.
  7. present: The college addresses the Columbia College Chicago community and names the Chicago Police Department as investigator.
  8. present: Columbia College Chicago addresses its community and CPD is credited as the investigating agency.
  9. present: Columbia College Chicago names itself and attributes the inquiry to the Chicago Police Department.
  10. present: Columbia College Chicago names itself in the salutation and CPD is identified as the investigating body.
  11. present: Columbia College Chicago names its community while Chicago Police Department is credited with the investigation.
  12. present: The college names itself up top and credits the Chicago Police Department as the agency looking into the case.
  13. present: The college names itself for its community audience and attributes the probe to the Chicago Police Department.
  14. present: The notice is issued to the Columbia College Chicago community and cites Chicago police.
  15. present: The college names the Columbia College Chicago community and cites the Chicago Police Department as investigator.
  16. present: The advisory opens to the Columbia College Chicago community and cites the Chicago Police Department as investigators.
  17. present: Columbia College Chicago identifies the audience and credits the Chicago Police Department with the investigation.
  18. present: The college names itself to the Columbia College Chicago community and the Chicago Police Department is cited as investigator.
  19. present: Columbia College Chicago is the addressed community and the Chicago Police Department is named as investigator.
  20. present: Columbia College Chicago identifies itself in the greeting and names CPD as the investigating body.
  21. present: The message opens as Columbia College Chicago and attributes the probe to the Chicago Police Department.
  22. present: The college names itself in the greeting and Chicago Police Department appears as the investigating body.
  23. present: Columbia College Chicago labels the audience while the Chicago Police Department is named as the investigating body.
  24. present: Columbia College Chicago addresses its community and names the Chicago Police Department as investigator.
  25. present: Columbia College Chicago is named as the audience and Chicago Police Department as the investigating body.
• Hazardpresent25/25

  Final assessment

  All 25 reads agree grabbing an arm is a specific assault.

  What the threat actually is. A complete warning names the specific danger, such as a shooter, a fire, a tornado, or a gas leak, rather than a vague emergency, because people decide what to do based on what they are facing.

  See all 25 individual reads

  1. present: An unknown person grabbing the walker by the arm names a physical assault.
  2. present: Grabbing a walker's arm under the tracks is a named assault rather than a vague incident.
  3. present: An unknown offender grabbing a walker's arm is a specified physical assault.
  4. present: Seizing a walker's arm is a specific physical assault.
  5. present: An unknown person grabbing a walker's arm is a specific physical assault.
  6. present: Grabbing the person's arm while they walked under the tracks is a specific physical assault.
  7. present: An unknown offender grabbing the person's arm is a specific unwanted-contact assault.
  8. present: An unknown offender grabbing the walker's arm names a physical assault.
  9. present: An unknown person grabbing the pedestrian's arm is a specific physical assault.
  10. present: Grabbing a pedestrian's arm is a specific physical assault on the street.
  11. present: An unknown offender grabbing a walker's arm is a concrete physical assault.
  12. present: An unknown person grabbing the walker's arm is a concrete assaultive contact.
  13. present: The unknown offender taking hold of the walker's arm specifies a hands-on assault.
  14. present: An unknown person grabbing a walker's arm specifies a physical assault.
  15. present: An unknown offender grabbing a walker's arm is a concrete assaultive act.
  16. present: An unknown offender grabbing a walker's arm is a specific physical assault.
  17. present: Grabbing a person's arm under the tracks is a concrete assaultive contact.
  18. present: An unknown offender grabbing a walker's arm is a concrete physical assault.
  19. present: An unknown person grabbing a walker's arm is a specific assault-style attack.
  20. present: An unknown person grabbing a walker's arm is a specific assaultive contact.
  21. present: Grabbing the person's arm is a specific physical assault by an unknown offender.
  22. present: An unknown offender grabbing a walker's arm is a specific physical assault.
  23. present: An unknown person grabbing a pedestrian's arm is a specific unwanted-contact assault.
  24. present: An unknown offender grabbing a walker's arm describes a specific assault.
  25. present: An unknown person grabbing a walker's arm is a specific physical assault.
• Locationpresent25/25

  Final assessment

  All 25 reads agree Van Buren Street and Plymouth Court under the CTA tracks locate the incident.

  Where the threat is. Saying whether danger is in a specific building, a part of campus, or area-wide lets people judge their own proximity and choose a safe direction. Without a where, a warning is hard to act on precisely.

  See all 25 individual reads

  1. present: The site is under the CTA tracks near Van Buren Street and Plymouth Court.
  2. present: Van Buren Street and Plymouth Court, under the CTA tracks, supply streets and a named place.
  3. present: CTA tracks near Van Buren Street and Plymouth Court name both a transit structure and an intersection.
  4. present: The walk occurred under CTA tracks at Van Buren Street and Plymouth Court.
  5. present: The grab happened under the CTA tracks at Van Buren Street and Plymouth Court.
  6. present: The site is under the CTA train tracks at Van Buren Street and Plymouth Court.
  7. present: The walk is sited under CTA tracks near Van Buren Street and Plymouth Court.
  8. present: Van Buren Street and Plymouth Court, under the CTA tracks, give a named street corner.
  9. present: The contact occurred under CTA tracks at Van Buren Street and Plymouth Court.
  10. present: The grab occurred under CTA tracks at Van Buren Street and Plymouth Court.
  11. present: CTA tracks at Van Buren Street and Plymouth Court supply a named place and streets.
  12. present: The event is located under the CTA tracks near Van Buren Street and Plymouth Court.
  13. present: CTA train tracks near Van Buren Street and Plymouth Court provide a named place and two streets.
  14. present: The grab is located under CTA tracks at Van Buren Street and Plymouth Court.
  15. present: CTA train tracks at Van Buren Street and Plymouth Court supply a named place and streets.
  16. present: The grab occurred under the CTA tracks near Van Buren Street and Plymouth Court.
  17. present: Van Buren Street and Plymouth Court, plus the CTA train tracks, name the place.
  18. present: The grab is placed under the CTA tracks near Van Buren Street and Plymouth Court.
  19. present: The grab is placed under the CTA tracks at Van Buren Street and Plymouth Court.
  20. present: The grab occurred under CTA tracks at Van Buren Street and Plymouth Court.
  21. present: The site is under CTA tracks at the named intersection of Van Buren Street and Plymouth Court.
  22. present: CTA train tracks at Van Buren Street and Plymouth Court give a named intersection plus a transit landmark.
  23. present: Van Buren Street and Plymouth Court, under the CTA tracks, is a named street corner.
  24. present: The scene is under the CTA tracks near Van Buren Street and Plymouth Court.
  25. present: The grab occurred under CTA tracks near Van Buren Street and Plymouth Court.
• Guidanceabsent0/25

  Final assessment

  All 25 reads agree asking anyone with information to contact Campus Security and detectives is a tips request, not protective action.

  The protective action to take. A clear, specific instruction, such as shelter in place, evacuate, avoid the area, or run-hide-fight, drives faster and more correct protective behavior than describing the threat alone.

  See all 25 individual reads

  1. absent: Contact numbers for follow-up tips do not tell people what protective steps to take.
  2. absent: Callers are invited only to pass along information, which is not a protective action.
  3. absent: Sharing facts with Campus Security or detectives is a lead request, not an instruction to avoid the area or take cover.
  4. absent: Listing tip lines for Campus Security and detectives is not guidance on how to stay safe.
  5. absent: Contact numbers for Campus Security and detectives are a tips request, not guidance.
  6. absent: Posted phone numbers collect witness details and do not instruct any safety behavior.
  7. absent: Phone numbers for Campus Security and detectives solicit witnesses rather than telling people how to stay safe.
  8. absent: Phone lines for additional information are a tips request, which does not count as guidance.
  9. absent: Only a request that anyone with information call the posted numbers is given.
  10. absent: Contact numbers for campus security and detectives remain a tips request, not guidance.
  11. absent: Witness phone lines for Campus Security and detectives are a tips plea, not a protective instruction.
  12. absent: Call-in numbers for Campus Security and detectives seek leads, not shelter, avoidance, or other protective action.
  13. absent: Inviting callers to share facts with Campus Security and detectives is not a stay-away or lockdown instruction.
  14. absent: A request for extra information is not guidance on how to stay safe.
  15. absent: Anyone with details is told to call security or detectives, which is a tips ask rather than protective direction.
  16. absent: Readers are told only to call Campus Security or detectives if they have more information, which is not protective action.
  17. absent: Contacting Campus Security and detectives with additional information is a tips request, not a protective step.
  18. absent: Phone numbers for more information do not tell readers how to protect themselves.
  19. absent: Phone lines for extra details remain a tip request, not shelter, avoidance, or other protective instruction.
  20. absent: Contact numbers for tips do not constitute instructions for self-protection.
  21. absent: Contact numbers for follow-up tips do not tell people how to protect themselves.
  22. absent: Listed numbers for Campus Security and detectives solicit reports rather than any lock-down, avoidance, or other protective step.
  23. absent: Readers are only invited to share extra details with security and detectives, not to take any protective step.
  24. absent: Phone numbers for follow-up tips do not tell readers how to protect themselves.
  25. absent: Contact numbers for Campus Security and detectives only request leads, not protective action.
• Timepresent25/25

  Final assessment

  All 25 reads agree the incident is dated May 12 at 8:53 a.m.

  When the message applies. A timestamp, the word now or immediately, or a phrase like until further notice tells the reader whether the danger is current and how quickly to act.

  See all 25 individual reads

  1. present: May 12 at 8:53 a.m. pins the event to a calendar date and exact time.
  2. present: May 12 at 8:53 a.m. records the date and exact time.
  3. present: May 12 at 8:53 a.m. timestamps the grab with date and exact clock time.
  4. present: May 12 at 8:53 a.m. supplies a calendar date and an exact time.
  5. present: The incident is given as May 12 at 8:53 a.m.
  6. present: The grab is timed to May 12 at 8:53 a.m.
  7. present: The grab is timed to May 12 at 8:53 a.m.
  8. present: The grab is timed to May 12 at 8:53 a.m.
  9. present: The event is clocked on May 12 at 8:53 a.m.
  10. present: The date May 12 and the clock time 8:53 a.m. are both stated.
  11. present: The grab is timestamped May 12 at 8:53 a.m.
  12. present: The grab is timed to May 12 at 8:53 a.m.
  13. present: May 12 at 8:53 a.m. supplies the date and an exact hour.
  14. present: The encounter is timed at 8:53 a.m. on May 12.
  15. present: May 12 at 8:53 a.m. timestamps the grab with a date and an exact hour.
  16. present: The contact is dated May 12 at 8:53 a.m.
  17. present: The grab is timed to May 12 at 8:53 a.m.
  18. present: The incident is given as May 12 at 8:53 a.m.
  19. present: May 12 at 8:53 a.m. supplies both a date and an exact clock time.
  20. present: The event is dated May 12 at 8:53 a.m.
  21. present: The date May 12 and the exact clock time 8:53 a.m. are both given.
  22. present: May 12 at 8:53 a.m. gives both a date and an exact clock time.
  23. present: The grab is clocked on May 12 at 8:53 a.m.
  24. present: May 12 at 8:53 a.m. supplies a calendar date and an exact clock time.
  25. present: The incident is dated May 12 at 8:53 a.m.
• Impactabsent1/25

  Final assessment

  1 of 25 reads vote present. Majority call is absent.

  What the hazard could do to the people in its path. Beyond naming the threat, a complete warning conveys its potential consequences or severity, such as that a tornado can level buildings or that a leak could be explosive, so recipients grasp how much danger they are in. Research on warning message content finds that a concrete impact statement helps people personalize their risk and act sooner.

  See all 25 individual reads

  1. absent: Grabbing an arm is the act itself, with no injury, outcome, or severity spelled out.
  2. absent: The arm grab is the offense itself and no injury, treatment, or other fallout is described.
  3. absent: The arm grab is recounted without injury, medical care, or any other stated consequence.
  4. absent: The arm grab is reported without injury, treatment, or any other stated consequence.
  5. absent: Grabbing an arm is the crime act itself, with no injury or other consequence described.
  6. absent: Nothing beyond the arm contact is described, so injury or other consequences are not stated.
  7. absent: Grabbing an arm is narrated with no injury, medical care, or other stated severity.
  8. absent: Seizing an arm is the act itself and no injury, hospital care, or other consequence is described.
  9. absent: Grabbing an arm is described without injury, lasting harm, or other stated consequences.
  10. absent: Seizing an arm describes the act but does not report injury or other consequences.
  11. absent: Arm grabbing is unwanted contact with no injury, medical care, or other consequence stated.
  12. absent: The arm grab is described without injury, medical treatment, or any other severity outcome.
  13. absent: Seizing an arm is the offense itself, with no injury, hospital visit, or other fallout reported.
  14. present: Seizing the person's arm states that the victim was physically harmed.
  15. absent: The arm grab restates the offense itself with no injury, treatment, or other consequence attached.
  16. absent: Grabbing the arm restates the act itself and mentions no injury, treatment, or other consequence.
  17. absent: An arm grab restates the act itself and reports no injury or other consequence.
  18. absent: The arm grab is narrated with no injury, treatment, or other consequence stated.
  19. absent: Seizing an arm is the offense itself and no injury, treatment, or other consequence is described.
  20. absent: Grabbing an arm recounts the act but does not describe injury, lasting harm, or other consequences.
  21. absent: An arm grab is reported with no injury, outcome, or other consequence spelled out.
  22. absent: The arm grab is narrated as the offense alone, with no injury, hospital care, or other fallout described.
  23. absent: Grabbing an arm is the offense itself, with no injury or other consequence described.
  24. absent: The arm grab is the act itself and no injury, outcome, or severity is stated.
  25. absent: Grabbing an arm is described without injury, medical care, or other stated consequences.