SAN FRANCISCO (Reuters) – California prosecutors have asked a court to delay a trial for a Tesla Model S driver who faces manslaughter charges over a 2019 crash that left two people dead, according to court documents. The trial, originally scheduled to take place on Tuesday in the Los Angeles area, marks the first criminal case against a driver who was using partially automated driving technology at the time of the crash. Prosecutors want to push back the trial to late February or later, saying two police officers assigned to the case would be on medical leave and vacation. The Los Angeles Cou…