Reply The Menomonee Falls Police Department is attempting to identify a suspect involved in a theft from the Planet Fitness locker room. (Shutterstock) WAUKESHA COUNTY, WI— The Menomonee Falls Police Department is attempting to identify a suspect involved in a theft from the Planet Fitness locker room, according to a Wisconsin Crime Alert Notice. The suspect used bolt cutters to remove a lock and steal a wallet from a locked locker. The stolen credit cards were used at Target in Menomonee Falls to purchase gift cards. The suspect was a man, approximately 5'09", wearing a white baseball hat, black face mask, light blue sweatshirt, khaki pants, and canvas shoes. He was observed getting into the passenger seat of a silver Mitsubishi 4-door with drivers side front end damage.