Diddy's car Snatched on Gun Point

It was L.A where this happened  And the weird thing is that the bodyguard of Diddy was with him when his car was pulled over.

He called 911 on the spot and there was a number of police cars with in minuted but the police has not yet find the Diddy's car. The streets were temporary sealed to capture the robbers but there are no reports till now about his car.