Prison authorities have confirmed a prisoner has been found dead at the facility in Jurby.
The man was discovered in his cell this morning, but he hasn’t yet been named.
Prison governor Alison Gomme says his next of kin has been informed.
The coroner of inquests is conducting enquiries.
TT organisers announce revised Saturday race schedule
Senior race to be restarted over four-lap distance tomorrow (6 June)
TT campers in 'high spirits' despite rain affecting race week
'Costa del Ballaugh' one week, mud the next
Rider taken to Noble's Hospital after Senior TT red flag
Competitor 'conscious and talking' after incident at 11th Milestone
Red flag stops Senior TT race
Race halted during second lap
Further delay to TT schedule due to 'non-racing operational matter'
Clerk of the Course confirms change to proceedings