A 50-year-old man has died after colliding with a TTC bus in Scarborough, Toronto police said.

The crash happened at approximately 6:20 a.m. on Monday, on Morningside Drive just north of Sheppard Avenue.

Police said the 50-year-old was driving a 2002 Jaguar southbound on Morningside, when he collided with a TTC bus. The bus had pulled over and stopped on the street so the operator could change a route sign.

It is not yet known why the driver collided with the bus, but the man was pronounced dead on scene.

Police said he was not wearing a seatbelt at the time.

Anyone with more information is asked to contact officers at 416-808-1900 or Crime Stoppers anonymously at 416-222-8477 (TIPS).