The 32-year old died in hospital seven days after being arrested and taken to Heavitree Road police station.
A hearing looking into the actions of staff was heard in private last month but the details will be revealed on Friday afternoon.
Earlier this year, Devon and Cornwall Police was fined more than 234-thousand pounds for health and safety breaches following the incident in October 2012.
Leisure company gets £975,000 loan from council
It's yet to pay back £1.6 million
Massive Exeter student flats block gets the go-ahead
'It's a gateway site, so it needs a gateway building'
Giant solar plan on hold
It would cover 2,700 acres near Holsworthy
Rare King Colobus monkey born at Paignton Zoo
Second endagered monkey born in Devon
Torquay man jailed for cannabis smuggling plot
5 years for Leon Day
20-year healthcare partnership in Torbay under threat
Calls for Trust to think again
