The sentencing was later adjourned for legal reasons and will take place at a later date.
Four men have been arrested following the death of a man at a Greater Manchester nightclub.
Nick Bonnie collapsed at The Warehouse Project in Trafford after taking a drug thought to be ecstasy.
The four men were interviewed regarding perverting the course of justice and drugs supply.
All four are from the Gloucestershire area and have been bailed until 19 December 2013.
Hundreds are expected at the funeral of a charity worker who died after going to a club in Manchester. Nick Bonnie, 30, collapsed after taking an unknown substance at the Warehouse Project in Trafford nearly four weeks ago.
The service is to be held in his home city of Gloucester.