Ahmad Al Aliwi Alissa, 25, had pleaded not guilty by reason of insanity. The jury instead found the Syria-born man, guilty in Boulder District Court on 10 counts of first-degree murder. In Colorado, a first-degree murder conviction carries a mandatory sentence of life in prison without the possibility of parole. Had Alissa been found not guilty by reason of insanity, he would have been sent to the state psychiatric hospital, with any release from that facility requiring a judge's approval. It was never in dispute that Alissa carried out the rampage .... Authorities said Alissa was armed with a legally...