ISIS-K may attack U.S. next year, defense official says

The body of an ISIS-K fighter killed by an airstrike lays on the ground a few hundred meters from where the GBU-43/B Massive Ordnance Air Blast, nicknamed the 'Mother of All Bombs’, was dropped in the Momand Valley on July 16, 2017 in Achin District, Afghanistan. Operations are currently underway to remove ISIS fighters from Nangarhar Province in Eastern Afghanistan. (Photo by Andrew Renneisen/Getty Images)
The body of an ISIS-K fighter killed by an airstrike lays on the ground a few hundred meters from where the GBU-43/B Massive Ordnance Air Blast, nicknamed the 'Mother of All Bombs’, was dropped in the Momand Valley on July 16, 2017 in Achin District, Afghanistan. Operations are currently underway to remove ISIS fighters from Nangarhar Province in Eastern Afghanistan. (Photo by Andrew Renneisen/Getty Images) Photo credit Getty Images