A gunman opened fire on 22,000 Las Vegas concert attendees from the 32nd floor of the Mandalay Bay Resort and Casino on Sunday, October 1, 2017. Scores of people were killed and more than 500 people were injured.
EMS1 coverage of the Las Vegas shooting spanned breaking news to the importance of layperson bleeding control to recommendations to responses from the EMS1 advisory board for mass gathering response from the FEMA after-action report to an ER surgeon recalling lessons learned in the aftermath of the Las Vegas shooting.