Islam : After one nephew is killed , the other is captured Friday night . Islam had nothing to do with nephews ' alleged murders , uncle ##s . ` ` Somebody killed them , but it 's not my brother , '' he adds , pointing to the men 's bodies .
NEW : After one nephew is killed , the other is captured Friday night . Islam had nothing to do with nephews ' alleged actions , uncle says . `` Somebody radicalized them , but it 's not my brother , '' he adds , referring to the men 's father .