two of his teenager sons were questioned at some point on saturday. there s no indication they re being considered suspects. akram was in the u.s. legally. rabbi charles cytron-walker said he didn t notice anything suspicious until he heard a click during the prayers and turned to see a gun. stacy silverman was watching the livestream on her computer. a tense 11-hour standoff followed. fbi negotiators establishing contact early. akram s only request, the release of a female prisoner who was formerly convicted of attempted murder of u.s. military. during the 11-hour standoff akram released one hostage. as hours went by, the rabbi said he only became more agitated.