Cpl. T.J. Conrad, who grew up in the Roanoke Valley and graduated from Northside High School, was killed in Afghanistan on Thursday, his father said this afternoon. Conrad, 22, was one of two American troops who was shot and killed by a man wearing Afghan military or police fatigues during a protest over the burning of Qurans on a U.S. air base, according to Tim Conrad. “It was basically an ambush,” said Tim Conrad. T.J. Conrad leaves behind a wife and 7-month-old son.