Suffolk County police said the victim was driving a Toyota Scion eastbound on the Route 25A Bypass when he crossed into the opposite lane of traffic and hit a westbound Prevost Coach tour bus that had no passengers aboard at 7:40 p.m.

The car driver was pronounced dead at the scene. His name was not immediately available to be released.

The bus driver, 36-year-old Richard Kiernan of Sound Beach, was taken to John T. Mather Memorial Hospital in Port Jefferson where he was treated for minor injuries.

Suffolk County Police Motor Carrier Unit officers performed a safety check on the tour bus. The Toyota Scion was impounded.

Seventh Squad detectives ask anyone with information about the crash to contact them at 631-852-8752.

Suffolk County police said Traci Gillow, 49, of Sound Beach, was driving a Mercedes-Benz southbound on Middle Island-Yaphank Road when she veered into the northbound lane south of Whiskey Road and struck a Hyundai shortly before 5 p.m.

The driver of the Hyundai, Patricia Moon, was taken to Stony Brook University Hospital where she was pronounced dead.

Gillow was taken to the same hospital where she was treated for non-life-threatening injuries after Middle Island Fire Department firefighters extinguished the flames in her Mercedes-Benz.

Seventh Squad detectives impounded both vehicles, are continuing the investigation and ask anyone with information regarding this crash to contact them at 631-852-8752.