U.S. continues treacherous Kabul evacuation, mourns dead troops

This Dec. 2019, photo provided by Regi Stone shows Eli Stone, left, and Rylee McCollum, at Christmas in Stone’s house in Jackson, Wyo. Rylee McCollum, of Bondurant, Wyo., was one of the U.S. Marines killed in the suicide bombing at the Kabul airport, in Afghanistan, according to his sister, Roice McCollum. (Regi Stone/AP)