Answer:
they got a immigrant visa after He worked for the U.S government in Afghanistan
He and his family could have been k*lled with the s*icide bombs that exploded in the plane
Step-by-step explanation:
1."they came to this country on a special immigrant visa after he worked in the U.S Government in Afghanistan"
2."Eight hours later su*cide bombers set off explosions at the Airport.They k*lled more than 180 people, including 13 U.S troops"
hope this helps :D