A motorcyclist has died following a collision in West Dunbartonshire.

The crash happened on the A813 Stirling Road in Dumbarton at around 8.45am on Sunday.

The man was pronounced dead at the scene near Lomondgate Services.

Stirling Road has been shut while police officers investigate the cause of the collision.

A spokesman said: "Around 8.45am, police received a report of a serious road crash involving a motorcyclist on the A813 near to Lomondgate Services.

"Emergency services attended, however the male motorcyclist was pronounced dead at the scene.

"An investigation is underway to establish the circumstances of the crash and officers are appealing for anyone who was in the area at the time of the incident to contact them.

"In particular, if anyone has any dash cam footage, please pass it to officers as it could provide vital information about the incident.

"The road is currently closed as crash scene investigators conduct enquiries at the scene. A report will be submitted to the procurator fiscal."