articleUPDATE: The Milwaukee Police Department said 45-year-old Ying Cha has been found safe. The original missing persons notice is available below. The Brief Milwaukee police are looking for a critically missing woman, Ying Cha. The Milwaukee Police Department is seeking the public's assistance in locating a critically missing 45-year-old woman, Ying Cha. Missing womanWhat we know:Ying was last seen walking northbound in the area of 24th and Galena.