CHICAGO (AP) — The Latest on the frigid weather in the Midwest (all times local): 7 a.m. Authorities are investigating the death of a man found frozen in his backyard in a Milwaukee suburb. The Milwaukee County Medical Examiner's Office responded to the home in Cudahy on Thursday, the same day temperatures plunged to record lows in several Midwestern cities. No details about the man or what preceded his death were immediately released.Read more on NewsOK.com