Ruben Martinez was 18 when he was shot and killed on November 5, 2008, while walking near Effen Street and Center Street in Rancho Cucamonga, California. Authorities say an unknown individual attacked Martinez and that the suspect has not been identified. The San Bernardino County Sheriff’s Department classifies the case as a cold homicide investigation and reports it remains open.

Officials have urged anyone with information to contact the Sheriff’s Homicide Detail or submit anonymous tips through the WE TIP line. No significant progress has been reported since 2008, and investigators continue to seek leads that might clarify the circumstances and bring justice for Martinez and his family.

If anyone knew Ruben, was in that area on November 5, 2008, or has information that could help, please contact investigators or submit a tip.