Key facts at a glance
The Las Vegas shooting on October 1, 2017, involved a gunman who opened fire from the 32nd floor of the Mandalay Bay hotel toward a crowd gathered for a concert. The initial shots were fired around 10:05p.m. PDT, and the shooting largely concluded by about 10:15p.m., a duration of roughly 10 to 15 minutes. Law enforcement entered the hotel room at 10:17p.m. and found the gunman deceased. This rapid sequence defined the active threat window, and understanding these intervals helps clarify how long the actual shooting lasted in practice.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Start time (first shots) | Approximately 10:05p.m. PDT, October 1, 2017 | Law enforcement timelines and official reports |
| End of active shooting | Approximately 10:15p.m. PDT | Law enforcement and investigative timelines |
| Duration of active firing | Roughly 10–15 minutes | Investigative timelines |
| Police entry into room | 10:17p.m. PDT | Official incident and court documents |
| Gunman declared deceased | 10:17p.m. PDT | Law enforcement and coroner reports |
What we mean by 'how long did it last'
Defining the active threat window
When people ask how long the Vegas shooting lasted, they are usually referring to the active threat window: the period during which an armed individual was actively shooting at people. For this incident, that window began with the first identifiable shots toward the concert crowd and ended when the gunman was no longer able to continue shooting. This is distinct from the broader emergency response, which involved minutes of evacuation, hours of rescue operations, and days of investigation. In this context, the active shooting phase was concise, measured in single-digit minutes rather than hours.
Common points of confusion
Confusion often arises between the shooting itself and the incident aftermath. The sound of gunfire, periods of silence, and subsequent tactical movements by police may create an impression of a longer event. Additionally, the extensive medical response, hospital transports, and the scene lockdown extended well beyond the minutes of active firing. Clarifying the timeline helps distinguish the brief but intense active threat period from the broader, prolonged emergency operations.
Timeline of the shooting event
On the night of October 1, 2017, a gunman in a hotel suite opened fire on a crowd attending a music festival on the Las Vegas Strip. The sequence of events unfolded rapidly and was reconstructed from police radio communications, body-worn camera footage, and 911 recordings. Understanding this timeline in precise minutes highlights how quickly the situation escalated and how the duration of active shooting was contained within a short window.
10:05p.m.: First shots reported
Initial calls to 911 described gunfire coming from the direction of the Mandalay Bay hotel. Call takers categorized the reports, and first responding officers began moving toward the scene. Within minutes, officers identified the hotel as the origin point and coordinated the early stages of evacuation and shelter-in-place orders for nearby venues.
10:05–10:15p.m.: Active shooting period
During this roughly 10- to 15-minute interval, the gunman discharged hundreds of rounds from the 32nd floor toward the concert crowd. This period represents the core active threat window. First responders prioritized reaching the hotel, assessing entry points, and preparing to breach the suspect’s location while civilians fled or sheltered in place.
10:17p.m.: Police breach and gunman neutralized
Law enforcement entered the hotel room and encountered the gunman deceased. Investigators later confirmed that the gunman had died from a self-inflicted gunshot. No further shots were fired after officers secured the room, marking the end of the immediate threat.
Context and response considerations
The short duration of active firing does not minimize the severity of the event, but it helps frame the nature of the threat. Emergency planners use this timeline to refine response protocols, emphasizing rapid deployment and communication. The response phase that followed extended for hours and days, involving extensive medical care, criminal investigation, and community support, which is separate from the active shooting window itself.
Duration summary
In summary, the period during which the gunman was actively firing at people in Las Vegas lasted approximately 10 to 15 minutes, from about 10:05p.m. to 10:15p.m. on October 1, 2017. The gunman was neutralized shortly thereafter, and the active threat window closed within roughly 12 minutes of the first shots. Understanding these intervals clarifies how long the shooting itself lasted and distinguishes it from the broader emergency response that followed.
- Active shooting window: approximately 10–15 minutes based on call times and law enforcement timelines
- First reported shots: about 10:05p.m. PDT
- End of active firing: about 10:15p.m. PDT, when the gunman was found deceased
- Police entered the room at 10:17p.m.
FAQ
Reader questions
How do we know the shooting lasted about 10 to 15 minutes?
Timeline estimates come from multiple sources, including 911 call timestamps, police radio logs, and body-worn camera recordings. These independent time markers converge on a short active threat period of roughly 10 to 15 minutes.
Did the shooting last longer because of the response?
No. The emergency medical response, evacuation efforts, and scene containment extended for hours, but the period of active shooting was confined to about 10–15 minutes.
Were there pauses in gunfire during the event?
Some survivors reported variable intensity of fire, which may reflect changes in the gunman’s rate of fire or reloading. The overall active threat window remained within the 10- to 15-minute interval.
How does this compare to other incidents?
Active threat durations vary widely. In this case, the shooting phase was brief, highlighting the importance of rapid response and the concentrated nature of the threat window.
What changed after this event in terms of response?
The timeline underscored the need for faster police deployment and clearer communication, influencing active-shooter protocols and hotel security practices in subsequent years.