The police want to speak to anyone who may have witnessed a crash yesterday.
They say the incident happened at around 5.15pm on the A18 Mountain Road between the 33rd Milestone and Keppel Gate.
Officers believe any vehicles in the area travelling towards Douglas may have seen the incident happen.
If you have any information you're being asked to contact Police Headquarters on 631212.
Laxey move announced for well-known jewellers
A landmark business in Douglas says it's moving out of the capital after more than three decades.
Island boxer to donate fight proceeds to homeless children
The Island's most famous professional boxer has announced a warm-up fight against a former world title challenger later this month.
Your plaice or mine? None next year, say scientists!
A leading scientific forum says no plaice should be caught in the waters around the Isle of Man next year.
Creamery director calls time on a grate career
The managing director of the Isle of Man Creamery has announced he is standing down.
New video warns drivers de-restricted doesn’t mean no rules
A new video explaining the Isle of Man's de-restricted roads has been released by motoring community Petrolheadonism.
Education review praises schools but identifies four areas for improvement
Four key areas for improvement have been identified in an independent review of education on the Isle of Man.
Infrastructure Minister says major roadworks are coordinated
Infrastructure Minister Tim Crookall says major roadworks aren't done in isolation by his department.
New Manx law protects vulnerable thresher sharks
The government's granted new legal protections for thresher sharks.
