A Tennessee man accused of killing a soldier outside a Little Rock, Ark., military recruiting station last year has asked a judge to change his plea to guilty, claiming for the first time that he is affiliated with a Yemen-based affiliate of Al Qaeda. In a letter to the judge presiding over his case, the accused killer, Abdulhakim Muhammad, calls himself a soldier in Al Qaeda in the Arabian Peninsula and calls the shooting “a Jihadi Attack” in retribution for the killing of Muslims by American troops. “I wasn’t insane or post traumatic nor was I forced to do this...