CHEYENNE — Alexander Frye was usually quiet and shy around other 13-year-olds. He was slow to make friends at school, his family said, and he was often teased and bullied by classmates. With adults, Alex was a different person: He was talkative, made friendships easily and impressed even longtime Union Pacific veterans with his encyclopedic knowledge of trains. About 200 of those adults packed the American Legion Post 6 hall on Wednesday for a police debriefing on Alex, who shot himself in a field south of the Union Pacific railyards early Sunday morning, according to the Laramie County coroner. The...