Steven Corkill was under police guard at Noble's Hospital
Police have named the Douglas man who died in custody this week.
Twenty-seven-year-old Steven Jonathan Corkill was arrested on Friday, June 12, on suspicion of drug trafficking.
He died at Noble's Hospital in the early hours of Tuesday morning, while under police guard.
Investigations into this death are continuing.

Meningitis B vaccination scheme to be rolled out on-Island
Balthane Roundabout plans on hold until 2027/28 as costs rise
Port St Mary lifeboat launched to rescue stricken fishing vessel
Enquiries ongoing after 'shotgun-like sound' heard near Police Headquarters
MHK 'frustrated' at pace of progress over cigarettes and vaping products