Cornelius Perry, 31, was shot and killed in Oakland, California, on March 12, 2009. His death came during a year when Oakland recorded over 100 homicides and was experiencing a sharp rise in gang-related and violent crime.

The city’s crime statistics from that period show many unsolved homicides, underscoring the difficult investigative environment and the blow such losses dealt to local communities.

If anyone has information about Cornelius Perry or his death, please share what is known with investigators.