Footage is being circulated of an incident where a man crossed the closed MGP course, a matter of seconds before a bike speeds down it.
It happened at St Ninian's, with the man helped to safety through barriers by spectators on the other side of the course by the EVF garage.
Police issued a warning saying it could have ended "horrendously".
They've reminded people of the dangers and said police will work with marshals to prosecute anyone who breaks road closure restrictions.
No drone zone on Tynwald Day
Flying drones during festivities on Tynwald Day will be banned this year under new regulations from the Department for Enterprise.
Last orders at the bar as ‘Spoons puts counter up for sale
Fancy owning a piece of Douglas nightlife history? The Island’s ‘spoons is selling its actual bar.
Liverpool Ferry Terminal has cost over '£100 million'
The Island's Infrastructure Minister came under pressure to reveal the final cost of the Liverpool Ferry Terminal this week.
Report shows growth in government workforce
The government says the total size of its workforce grew by less than one per cent in the final quarter of last year.
Can you translate Filipino for court?
Could you help translate for court proceedings?
Commissioner worried over Ramsey flood wall design
A Ramsey commissioner says he's worried flood prevention proposals for the town's harbour will halve the amount of parking nearby.
AG's chambers wrongly blocked FOI response, says info commissioner
The Information Commissioner says the Attorney General's Chambers must reconsider its response to a Freedom of Information request after wrongly applying a blanket ban on the answer.
Navy ship off Island's coast
A navy patrol ship has been maneuvering around the south of the Island today.
