At about 19:45, multiple witnesses reported that a suspect who was riding on a SFO Airport bound train approaching West Oakland Station used a handgun to shoot another passenger multiple times and then fled on foot from the train at West Oakland Station. Officers responded and assisted with providing first aid to the victim. West Oakland Station was closed while the investigation was conducted and the victim was pronounced deceased at the scene. At this time, a suspect has not been arrested and the weapon has not been recovered. Detectives and evidence technicians responded to assist with the investigation. The suspect was described as a black male, late 20's to early 30's, 6'2" skinny build with broad shoulders, scruffy face, wearing a long green trench coat over dark hoodie with hood up, dark pants, dark backpack, armed with a black semi auto handgun.