WEST ALLIS, Wis. – A Milwaukee man and woman sere arrested for the stabbing death of a man from the LaCrosse suburb of Onalaska in a fight last September. Killed was Ryan Sorensen, 33. The Milwaukee County district attorney charged Angel Monge Mathuzima, 31, and Shirley L. Monge, 32, with felony murder, battery, and being involved in a crime. The fight, between two groups, was about 2 a.m., Sunday, September 15 in the mostly residential 2000 block of South 71st Street. West Allis police said they have no reason to believe that Mathuzima or Monge knew the victim.