A man was pronounced dead on the scene late Sunday night after driving into several parked cars and a palm tree in University City, San Diego police said Monday. Police said the man, aged 20 to 30 years old, was driving a 2001 Chevy Prism southbound on Regents Road at a high rate of speed. After hitting parked cars and a palm tree, the car came to rest on some utility boxes and he died of accident-related injuries. The San Diego Police Department Traffic Division is investigating the incident.