Michael Louis - Bibeau had not had his passport stamped , as previously reported . He was looking for one and police believe the passport could have figured into motive . We could hear the ringing out of rifle fire and then the huge amount of semiautomatic noise . The gunman 's interactions with extremists were limited , a source says . There is no evidence so far that he had any ` ` operational ties '' to them , source says .
Michael Louis - Bibeau had not had his passport stamped , as previously reported . He was looking for one and police believe the passport could have figured into motive . The gunman 's interactions with extremists were limited , a source says . There is no evidence so far that he had any ` ` operational ties '' to them , source says .