(Our most heartfelt condolences to the families, friends…

(Our most heartfelt condolences to the families, friends associates, of the victims of this attack. Hoping for a speedy recovery for those who were injured)

Updated at 11:45 a.m. ET

A gunman who fired upon thousands of people attending a music festival on the Las Vegas Strip has killed at least 58 people, police say. Some 515 people were injured in the mass shooting and panic that ensued. At least one of the dead is an off-duty police officer who was attending the concert.

The suspect in the case is also dead. Police say they’re still trying to learn what could have motivated such an attack.

“The Clark County Fire Department estimated that approximately 406 people were transported to area hospitals,” the Las Vegas Metropolitan Police Department says.

Gunfire at the multi-day Route 91 Harvest concert was reported around 10:08 p.m. Sunday, Clark County Sheriff Joe Lombardo said at a news briefing. He later added that the shooter, acting as a “lone wolf,” has been identified as Stephen Paddock, 64, a white male who is a resident of Nevada.

Responding to reports that Amaq, a news outlet associated with ISIS, says that the terrorist group claimed responsibility for the attack — and that Paddock had converted to Islam — FBI Las Vegas Special Agent in Charge Aaron Rouse said that the agency has “determined, to this point, no connection with an international terrorist group.”

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