The incident happened yesterday evening during a practice session
Police have arrested a local man on suspicion of driving on the TT course during a red flag incident in the sidecar qualifying session.
Officers say they take such offences 'extremely seriously'.
The Constabulary issued a stark warning that trespassing on closed roads puts lives at risk, even if there's been a break in racing.
Police 'respect' death by dangerous driving acquittal
Constabulary asks for privacy of family to be respected
Bank to withdraw three ATMs
There has been a series of ATMs withdrawn across the Island in recent years
Long closed pub could have a future
It was bought by government in 2007
'Tourist tax': Will the Island follow our neighbours in implementing levy?
England set to become latest place to impose a charge