A single rose rests in front of the closed-off main entrance at the Mandalay Bay in Las Vegas, Nev. on Tuesday, Oct. 3, 2017. At least 59 people were killed and more than 500 when a gunman on the 32nd floor of the Las Vegas hotel-casino opened heavy fire on them during the Route 91 Harvest country music festival on Oct. 1. (Photo by Rachel Luna, Orange Country Register/SCNG)