Kabul airport attack kills 60 Afghans and 13 US troops; Biden vows revenge

The Islamic State group claims responsibility for the killings; the Taliban were not believed to have been involved in the attacks.

Two suicide bombers and gunmen attacked crowds of Afghans flocking to Kabul's airport Thursday, transforming a scene of desperation into one of horror in the waning days of an airlift for those fleeing the Taliban takeover. The attacks killed at least 60 Afghans and 13 U.S. troops, Afghan and U.S. officials said.

The U.S. general overseeing the evacuation said the attacks would not stop the United States from evacuating Americans and others, and flights out were continuing. Gen. Frank McKenzie, head of U.S. Central Command, said there was a large amount of security at the airport, and alternate routes were