with hands up, surrounded by heavily armed taliban what are heard urging them to surrender. [ sound of gunfire ] then gunned down in cold blood, amid cries of god is great. more than 20 of afghanistan's most capable warriors executed in seconds. their crumbled bodies still warm, pools of blood seeping into ground, the u.s. had abandoned. >> they believe that they can conquer and they believe their jihadist literature will prevail. lara: they believe they have won. >> they believe they are winning. lara: afghanistan vice president did not follow president ghani on his escape plan to a foreign land ubut he headed north to join his people and talk up