David Nguyen was 60 when he was shot and killed on January 2, 2013, in Houston’s Museum District. The shooting was reported as a targeted attack: a suspect approached David while he was walking and fired a shot that struck him in the chest. He was taken to a local hospital and later died of his injuries.

The Houston Police Department released a composite sketch of the suspect, described generally as a Hispanic male, and Crime Stoppers and investigators have urged the public for assistance. A reward has been offered for information, but the case remains unsolved and authorities say they need more tips to identify who was responsible.

If anyone saw activity in the Museum District that day or has information about the suspect, please contact the Houston Police Department with what they know.