An avid Dungeons & Dragons player "became his fantasy" when he slashed his co-worker to death with a homemade sword in October 2004, his attorney said Wednesday. Defense attorney David Roby said his client, James Flemons, was in the throes of a schizophrenic episode on Oct. 27, 2004, and believed he was a ninja killing a foe when he attacked and killed his 43-year-old co-worker Anthony Williams. "He became his fantasy," Roby said. "He was a ninja doing an honorable thing with a person he perceived to be his confederate who he had a beef with." Roby contends Flemons, 32,...