On the Las Vegas Strip, police officers advise people to take cover near the scene of a mass shooting outside the Mandalay Bay resort and casino on Sunday, Oct. 1.
On the Las Vegas Strip, police officers advise people to take cover near the scene of a mass shooting outside the Mandalay Bay resort and casino on Sunday, Oct. 1. John Locher AP
On the Las Vegas Strip, police officers advise people to take cover near the scene of a mass shooting outside the Mandalay Bay resort and casino on Sunday, Oct. 1. John Locher AP