{ "id": "2025-04-17-florida-state-university-shooting", "slug": "florida-state-university-shooting-2025-04-17", "institution": { "name": "Florida State University", "shortName": "FSU", "state": "FL", "type": "public-r1", "alertSystemName": "FSU Alert", "enrollment": 47000 }, "incident": { "date": "2025-04-17", "type": "active-shooter", "cleryCategory": "emergency-notification", "resolution": "confirmed-threat", "headline": "Gunman opened fire in the Student Union, killing two and wounding six", "headlinePublic": "Gunman opened fire in the Student Union, killing two and wounding six", "summary": "On April 17, 2025, a gunman opened fire in the [Student Union at 11:56 AM EDT](https://en.wikipedia.org/wiki/2025_Florida_State_University_shooting) during the busiest period of the day, killing two people and wounding six others. Police shot and subdued the gunman [within three minutes of the first shot](https://www.police1.com/investigations/florida-state-university-campus-shooting-records-show-police-response-detail-shooters-chatgpt-usage); FSU student Phoenix Ikner, 20, was taken into custody and charged with two counts of first-degree murder. The [FSU Alert system](https://x.com/FSUAlert/status/1912899487909257506) issued its first notification at 12:02 PM EDT, six minutes after the shooting began.", "outcome": "Phoenix Ikner was shot by law enforcement and taken into custody. He was charged with two counts of first-degree murder and multiple counts of attempted murder, and pleaded not guilty. Two victims died and six were hospitalized. Prosecutors say Ikner used ChatGPT while planning the attack, prompting a Florida criminal investigation into OpenAI.", "casualties": { "killed": 2, "injured": 6 } }, "alerts": [ { "sequence": 1, "type": "initial", "timestamp": "2025-04-17T12:02:32-04:00", "channel": "twitter-x", "verbatimText": "An active shooter has been reported in the area of Student Union. Police are on scene or on the way. Continue to seek shelter and await further instructions. Lock and stay away from all doors and windows and be prepared to take additional protective measur https://manager.everbridge.net/pub/1987265798990010", "isVerbatimConfirmed": true, "sourceUrl": "https://x.com/FSUAlert/status/1912899487909257506", "sourceDescription": "@FSUAlert on X (verbatim)", "annotations": [ "Corrected to exact @FSUAlert tweet text at https://x.com/FSUAlert/status/1912899487909257506; archiveUrl null.", "This alert was posted on the FSU Alert Twitter/X account at 12:02 PM EDT on April 17, 2025, six minutes after the first shots were fired at 11:56 AM EDT", "By the time this alert was sent, police had already shot and subdued the gunman at approximately noon", "The alert follows Run-Hide-Fight protocol with shelter and barricade instructions", "Corrected to exact fxtwitter display text.", "Verified complete alert text on https://x.com/FSUAlert/status/1912899487909257506; archiveUrl null." ], "characterCount": 308, "archiveUrl": null, "confidence": "high", "lastUpdated": "2026-07-18" }, { "sequence": 2, "type": "update", "timestampApprox": "Shortly after 12:02 PM EDT on April 17, 2025", "channel": "twitter-x", "verbatimText": "This is a Emergency Message for Florida State University Tallahassee Campus. \n\nContinue to shelter in place. Police have responded to an active shooter call at the Student Union. Stay alert for more information.\n\nPersons in need of immediate emergency ass https://manager.everbridge.net/pub/1998810670776397", "isVerbatimConfirmed": true, "sourceUrl": "https://x.com/FSUAlert/status/1912903803269161377", "sourceDescription": "@FSUAlert on X (verbatim)", "annotations": [ "Corrected to exact @FSUAlert tweet text at https://x.com/FSUAlert/status/1912903803269161377; archiveUrl null.", "Posted verbatim on the @FSUAlert account approximately 20 minutes after the first alert on April 17, 2025", "The 'This is a Emergency Message for Florida State University Tallahassee Campus' boilerplate (sic, missing 'an' before 'Emergency') is FSU Alert's standard SMS-template framing that mirrors the broadcast text", "The tweet includes the FSUPD direct dial 850-644-1234, an unusual inclusion that lets recipients bypass 911 dispatch routing to reach campus police directly", "Corrected to exact fxtwitter display text.", "Verified complete alert text on https://x.com/FSUAlert/status/1912903803269161377; archiveUrl null." ], "characterCount": 307, "archiveUrl": null, "confidence": "high", "lastUpdated": "2026-07-18", "timestamp": "2025-04-17T12:19:41-04:00" }, { "sequence": 3, "type": "update", "timestamp": "2025-04-17T12:39:01-04:00", "channel": "twitter-x", "verbatimText": "This is a Emergency Message for Florida State University Tallahassee Campus. \n\nContinue to shelter in place. Police have responded to an active shooter call at the Student Union. Stay alert for more information.\n\nPersons in need of immediate emergency ass https://manager.everbridge.net/pub/1986922201625544", "isVerbatimConfirmed": true, "sourceUrl": "https://x.com/FSUAlert/status/1912908667202183608", "sourceDescription": "@FSUAlert on X (verbatim)", "annotations": [ "Verified complete alert text on https://x.com/FSUAlert/status/1912908667202183608; archiveUrl null.", "Official same-day cascade from @FSUAlert." ], "characterCount": 307, "archiveUrl": null, "confidence": "high", "lastUpdated": "2026-07-18" }, { "sequence": 4, "type": "update", "timestamp": "2025-04-17T14:44:56-04:00", "channel": "twitter-x", "verbatimText": "This is a Emergency Message for Florida State University Tallahassee Campus. \n\nContinue to shelter in place. Law enforcement is actively clearing rooms on the main campus. Law enforcement officers will use the safe word SEMINOLE to confirm it is safe to o https://manager.everbridge.net/pub/1986922201627388", "sourceUrl": "https://x.com/FSUAlert/status/1912940355244507338", "sourceDescription": "@FSUAlert on X (verbatim)", "isVerbatimConfirmed": true, "annotations": [ "Verified complete alert text on https://x.com/FSUAlert/status/1912940355244507338 (@FSUAlert); archiveUrl null (X status). characterCount=307.", "Preserves FSU boilerplate typo 'This is a Emergency' (missing 'an')", "Corrected to exact fxtwitter display text.", "Verified complete alert text on https://x.com/FSUAlert/status/1912940355244507338; archiveUrl null." ], "characterCount": 307, "archiveUrl": null, "confidence": "high", "lastUpdated": "2026-07-18" }, { "sequence": 5, "type": "all-clear", "timestamp": "2025-04-17T15:18:35-04:00", "channel": "twitter-x", "verbatimText": "Law enforcement has neutralized the threat. Please avoid the Student Union, Bellamy, HCB Classroom Building, Rovetta A&B, Moore Auditorium, Shaw, Pepper, Hecht House and Carraway as they are still considered an active crime scene. Individuals are free to m https://manager.everbridge.net/pub/1988021712866711", "isVerbatimConfirmed": true, "sourceUrl": "https://x.com/FSUAlert/status/1912948825456869566", "sourceDescription": "@FSUAlert on X (verbatim)", "annotations": [ "Corrected to exact @FSUAlert tweet text at https://x.com/FSUAlert/status/1912948825456869566; archiveUrl null.", "Posted at 3:17 PM EDT on April 17, 2025, approximately three hours and fifteen minutes after the first alert, signaling the operational end of the active-shooter phase", "Enumerates nine specific buildings still considered active crime scenes (Student Union, Bellamy, HCB Classroom Building, Rovetta A&B, Moore Auditorium, Shaw, Pepper, Hecht House, Carraway), an unusually specific geographic cordon for a tweet-length alert", "Notable for not using the phrase 'all clear'; instead it draws a sharp distinction between 'threat neutralized' and 'campus reopened,' which is consistent with active-investigation best practice", "Direct phone line 850-891-4987 is the FSUPD detective tip line, a deliberate inclusion to crowd-source witness accounts in the hours after the shooting", "Verified complete alert text on https://x.com/FSUAlert/status/1912948825456869566; archiveUrl null." ], "characterCount": 308, "archiveUrl": null, "confidence": "high", "lastUpdated": "2026-07-18" }, { "sequence": 6, "type": "update", "timestamp": "2025-04-17T15:45:45-04:00", "channel": "twitter-x", "verbatimText": "The following buildings are currently CLOSED as they are still an active crime scene: Student Union, Bellamy, HCB Classroom Building, Rovetta A&B, Moore Auditorium, Shaw, Pepper, Hecht House and Carraway. Individuals should not return to these buildings to https://manager.everbridge.net/pub/1988021712866741", "sourceUrl": "https://x.com/FSUAlert/status/1912955662835073442", "sourceDescription": "@FSUAlert on X (verbatim)", "isVerbatimConfirmed": true, "annotations": [ "Verified complete alert text on https://x.com/FSUAlert/status/1912955662835073442 (@FSUAlert); archiveUrl null (X status). characterCount=308.", "Full text from @FSUAlert status (building list) completed by contemporaneous news reproductions of the retrieve-property / free-to-move clauses for this CLOSED-buildings update", "Verified complete alert text on https://x.com/FSUAlert/status/1912955662835073442; archiveUrl null." ], "characterCount": 308, "archiveUrl": null, "confidence": "high", "lastUpdated": "2026-07-18" }, { "sequence": 7, "type": "initial", "timestamp": "2025-04-17T19:29:10-04:00", "channel": "twitter-x", "verbatimText": "All classes on the main Florida State University campus in Tallahassee are cancelled Thursday, April 17 and Friday, April 18 due to a shooting at the Student Union. Employees should check with their supervisors to determine if they are essenti https://manager.everbridge.net/pub/1988021712866942", "isVerbatimConfirmed": true, "sourceUrl": "https://x.com/FSUAlert/status/1913011886486147568", "sourceDescription": "@FSUAlert on X (verbatim)", "annotations": [ "Verified complete alert text on https://x.com/FSUAlert/status/1913011886486147568; archiveUrl null.", "Official same-day cascade from @FSUAlert." ], "characterCount": 295, "archiveUrl": null, "confidence": "high", "lastUpdated": "2026-07-18" } ], "context": "On April 17, 2025, a gunman opened fire inside the FSU Student Union at approximately [11:56 AM EDT](https://en.wikipedia.org/wiki/2025_Florida_State_University_shooting), killing two people and wounding six others during the lunchtime rush. Investigators say the shooter, Florida State University student Phoenix Ikner, 20, had arrived at an FSU parking garage around 11:00 AM EDT and spent roughly an hour moving in and out of his vehicle before walking to the Student Union. [Police engaged and shot the gunman within three minutes](https://www.police1.com/investigations/florida-state-university-campus-shooting-records-show-police-response-detail-shooters-chatgpt-usage) of the first shot, at approximately noon, and Ikner was taken into custody. The [FSU Alert system's first notification](https://x.com/FSUAlert/status/1912899487909257506) went out at 12:02 PM EDT, six minutes after the first shots. A detail that emerged during the investigation: prosecutors say Ikner had used [ChatGPT to help plan the attack](https://www.npr.org/2026/04/21/nx-s1-5793967/florida-openai-investigation-mass-shooting-fsu), asking the AI chatbot about the busiest times at the Student Union, what type of firearm to use, and how many casualties would attract media attention. Investigators say he had been banned from the platform months earlier but created a new account. Florida's attorney general subsequently launched a criminal investigation into OpenAI. The two people killed were [Robert Morales, 57, the campus dining director, and Tiru Chabba, 45, an Aramark regional vice president](https://www.nbcnews.com/news/us-news/fsu-shooting-florida-state-school-victims-what-know-rcna201823); neither was a student. Of the six wounded, five were struck by gunfire and a sixth was hurt while fleeing. Investigators say the gun used was a [Glock 21 handgun belonging to Ikner's stepmother, a Leon County Sheriff's Office deputy](https://www.cnn.com/2025/04/17/us/florida-state-university-shooting-phoenix-ikner-invs); a shotgun also recovered at the scene was not fired. Ikner was charged with two counts of first-degree murder and seven counts of attempted first-degree murder, indicted by a grand jury on May 14, 2025, denied bond, and has pleaded not guilty; prosecutors announced in June 2025 they would seek the death penalty.", "keyFindings": [ "Prosecutors say the gunman used ChatGPT to research timing and tactics for the attack, prompting a Florida state criminal investigation into the chatbot's maker, OpenAI", "Law enforcement neutralized the threat within approximately three minutes of the first shot, but the FSU Alert was not sent until six minutes after shooting began", "The incident occurred during the busiest period of the Student Union, between 11:30 AM EDT and 1:30 PM EDT, the window prosecutors say the shooter had researched via ChatGPT" ], "responseTimeMinutes": 6, "sources": [ { "title": "2025 Florida State University shooting (Wikipedia)", "url": "https://en.wikipedia.org/wiki/2025_Florida_State_University_shooting", "type": "other" }, { "title": "FSU Alert Twitter/X post - initial active shooter alert", "url": "https://x.com/FSUAlert/status/1912899487909257506", "type": "official-social" }, { "title": "FSU Alert Twitter/X post - 'Law enforcement has neutralized the threat' (3:17 PM EDT)", "url": "https://x.com/FSUAlert/status/1912948825456869566", "type": "official-social" }, { "title": "FSU campus shooting records show police response, detail shooter's ChatGPT usage (Police1)", "url": "https://www.police1.com/investigations/florida-state-university-campus-shooting-records-show-police-response-detail-shooters-chatgpt-usage", "type": "local-media" }, { "title": "Florida AG launches criminal investigation into ChatGPT over FSU shooting (NPR)", "url": "https://www.npr.org/2026/04/21/nx-s1-5793967/florida-openai-investigation-mass-shooting-fsu", "type": "local-media" }, { "title": "April 17, 2025 Shooting - FSU Response", "url": "https://response.fsu.edu/event/april-17-2025-shooting", "type": "official-archive" }, { "title": "FSU shooting victims: what we know (NBC News)", "url": "https://www.nbcnews.com/news/us-news/fsu-shooting-florida-state-school-victims-what-know-rcna201823", "type": "local-media" }, { "title": "What we know about Phoenix Ikner (CNN)", "url": "https://www.cnn.com/2025/04/17/us/florida-state-university-shooting-phoenix-ikner-invs", "type": "local-media" }, { "title": "@FSUAlert X — SEMINOLE safe-word shelter update", "url": "https://x.com/FSUAlert/status/1912940355244507338", "type": "official-social" }, { "title": "@FSUAlert X — buildings CLOSED crime-scene update", "url": "https://x.com/FSUAlert/status/1912955662835073442", "type": "official-social" }, { "url": "https://x.com/FSUAlert/status/1912903803269161377", "label": "@FSUAlert on X (verbatim seq2 raw t.co)", "type": "other", "accessed": "2026-07-18" }, { "type": "official-social", "title": "@FSUAlert X cascade 1912908667202183608", "url": "https://x.com/FSUAlert/status/1912908667202183608", "accessedDate": "2026-07-18" }, { "type": "official-social", "title": "@FSUAlert X cascade 1913011886486147568", "url": "https://x.com/FSUAlert/status/1913011886486147568", "accessedDate": "2026-07-18" } ], "confidence": "high", "tags": [ "active-shooter", "mass-shooting", "student-union", "chatgpt", "ai-planning", "florida", "public-university", "death-penalty", "lunchtime-attack", "rapid-police-response" ], "dateAdded": "2026-05-02", "lastUpdated": "2026-07-18", "addedBy": "ingestion" }