A person on a stand-up electric scooter died Friday morning after they were struck by the driver of a commercial truck in San Francisco, police believe. The collision happened at about 8:18 a.m. at Powell and Market streets, police said. Watch NBC Bay Area News free wherever you are WATCH HERE WATCH HEREResponding officers found one person in the street suffering from life-threatening injuries. "At this time, we believe that the person who was deceased was operating a stand-up electric scooter when a commercial truck involved in the collision struck them," San Francisco police Officer Robert Rueca said. Anyone with information about the collision is asked to call San Francisco police at 415-575-4444 or text a tip to TIP411 and start the message with SFPD.