When tragedy struck on October 1, 2017, in Las Vegas, Nevada, not only was it the worst mass shooting in U.S. history, but a learning experience for law enforcement on how to deal with a mass casualty incident.
At least 58 people were killed and hundreds more were wounded when a gunman opened fire from the Mandalay Bay Hotel onto a country music festival taking place in a field across the street from the hotel.
The incident and its response were discussed last week at a meeting of the Counterterrorism Preparedness Network, which seeks to bring law enforcement and Homeland Security officials together to prepare for and learn from peers.
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