The Milwaukee Police Department is investigating a shooting that happened in a residence in the 5500 block of N. 32nd Street at about 7:15 a.m. on February 22. A 34-year-old man was shot by his 31-year-old wife during a domestic violence related argument. The victim is being treated at a local hospital for what are believed to be non-life threatening injuries. The suspect was arrested and the investigation is on-going.