Guici Liu, 46, was shot and killed while walking to his vehicle in the early morning hours of April 28, 2007, on the 1700 block of South Sixth Street in Philadelphia. The circumstances of the shooting remain unclear and no suspects were immediately apprehended.

Liu’s death was recorded amid a year of rising gun violence in Philadelphia and has remained unsolved despite investigative efforts. Authorities have sought public help with leads in the case, and the community was urged to come forward to assist Liu’s family and investigators.

If anyone remembers seeing activity on South Sixth Street that morning or has information about this shooting, please share what is known with the Philadelphia police.