Alberto Sanchez, 45, was killed on March 12, 2014, while sitting in his car at the intersection of 41st Street and Orange Avenue in San Diego’s City Heights. Officers found Sanchez slumped in the driver’s seat with multiple fatal gunshot wounds to his upper torso; he was taken to a hospital and died a short time later.

Witnesses said an unknown man in his 20s rode a bicycle past Sanchez’s vehicle that morning, pulled out a gun and fired several rounds. The suspect was described as wearing a dark-colored sweatshirt and jeans. No motive has been determined and the case remained unsolved as of the latest update.

Anyone with information about the shooting or the suspect’s identity and whereabouts is asked to contact the San Diego Police Department Homicide Unit or Crime Stoppers; tips can be anonymous. Did anyone in City Heights see that bicycle or the man that morning?