On Thursday morning, amid the mounting chaos at the Kabul airport, a deadly suicide bombing at a US checkpoint killed at least 170 Afghans and 13 American soldiers in a matter of moments... ..Though the Department of Defense has not yet released an official list of the victims, names of the fallen soldiers began to circulate on Friday as families and lawmakers confirmed their deaths in mournful social media posts and media accounts. The identities of all 13 US service members have not yet been made available to the public. Here is what we know about the victims so far....