Detectives with the Lafayette Police Department are asking for help locating a person of interest in a December 11th murder. Police are looking Drayfus Bob of Lafayette as a possible witness in the shooting of Rosando Gonzales. Detectives are also trying to identify the owner of vehicle caught on surveillance video near the area of the shooting. If you have any information on the whereabouts of Drayfus Bob or the identity of the vehicle's owner you're asked to call Lafayette Police or Crime Stoppers at 337-232-TIPS.