Police say they want to find those responsible for obstructing the TT course.
Officers say a chair was thrown onto the Course just above the Creg Ny Baa this afternoon.
The force is appealing for anyone who has an explanation as to how the incident happened to come forward.
If you have any information you’re being asked to contact Police headquarters.
MHK questions minimum wage tax and NI payments
How much did minimum wage workers pay into government coffers last year?
Former Montpelier boss faces bankruptcy hearing
The multimillionaire head of a former trust company that went into liquidation could be declared bankrupt this summer.
Commissioners disappointed over end of police drop-ins
Commissioners in Onchan say they're sad to see the end of community police drop-in sessions for the village.
Manx Utilities minds its dam business
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92 new homes for Peel approved
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No data on government workers with emotional support animals
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Get your Covid vaccination from this week
A spring coronavirus vaccination programme is due to start next week.
New look for Poulsom Park?
There's a chance to find out about a possible new look for a park in the south of the Island.
