11 Minutes

22 thousand fans are in Las Vegas for a life-affirming celebration of country music. Headliner Jason Aldean launches into his first set. Then the gunfire starts. They are trapped in a killing field. Amid the confusion and chaos, friends and families try to flee but get separated. An off duty firefighter rescues the wounded as instinct takes over. A Black man who felt unwelcome at first risks his life to help. Running left or running right could mean life or death.

A deluge of 911 calls. Are there multiple shooters on the Las Vegas strip? So many wounded, so many killed. Las Vegas Metro PD has officers down. A cop drags his bleeding partner to safety. Between bursts of automatic gunfire, concertgoers make a run for it if they can. SWAT officers converge on the Mandalay Bay Hotel. They now know the shooter is on the 32nd floor. Squinting through rifle scopes, they stage an assault.