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LAS VEGAS - It’s the deadliest shooting in U.S. history.

At least 58 people are dead with approximately 515 hurt after gunfire erupted late Sunday at a country music festival in Las Vegas.

Jason Aldean was performing on stage when the shots first rang out. Cell phone video captured the moment Aldean rushed off stage as the crowd started running for cover.

Las Vegas Police audio: Active shooter...many people down

Authorities say the 64-year-old suspect, identified as Stephen Paddock, was on the 32nd floor of the Mandalay Bay hotel when he opened fire on the concertgoers below.

Paddock is dead. Police believe he killed himself.

Two off-duty officers are also among the dead.

Photos: Chaos in Las Vegas as shots rain on concert crowd