Bullit & Riper (2003)

FBI Agents Bullit and Riper investigate the murder of a young dancer called Pamela Rose, found dead in her motel room in Bornsville, a small american town. Despite their differences, they must team up: the local police is hostile and they can only count on themselves to solve the crime. They meet Ginger, Pamela's best friend, and discover soon enough she knows more than she says.