PHOTOS: At least 59 killed in deadliest mass shooting in modern U.S. history

**WARNING: Some photos may be disturbing to some.

LAS VEGAS —┬áThousands of country music fans ran for cover as a gunman fired on them from a hotel on the Las Vegas Strip — a mass shooting that is now the deadliest in modern US history.

At least 59 people were killed Sunday night when the shooter fired hundreds of bullets into the crowd, police said.

Another 527 people were hurt in the gunfire and ensuing stampede at the outdoor Jason Aldean concert.