ABC's Terrorism Expert on Brad Garrett on Deadly Kabul Attack and ISIS-K

Listen: ABC Terrorism Expert Brad Garrett on who ISIS-K is.

ISIS-K is officially claiming responsibility for the bombings at the airport in Kabul, Afghanistan. Risk intelligence agencies confirmed a social media post to be authentic that showed a photo of at least one alleged suicide bomber. This comes after Marine General Kenneth McKenzie of U.S. Central Command said two suicide bombers, believed to be with ISIS-K, attacked two gates at the Kabul airport.