Efraim Diveroli 's father hoped his son would become a doctor or lawyer . 22-year-old arms dealer faces congressional inquiry . Company supplied ammunition made in China decades ago . Score: 6 Grandfather says dealer , 22 , had `` gift '' for weaponry .
22-year-old arms dealer faces congressional inquiry . Company supplied ammunition made in China decades ago . Score: 6 Grandfather says dealer , 22 , had `` gift '' for weaponry .