Four people arrested on suspicion of drug offences after a man died after falling ill at the Warehouse Project have been released under investigation.
The 20-year-old man died after becoming unwell at the popular club event in the early hours of the morning on Saturday (September 25).
Police said officers who were patrolling the Mayfield Depot club were made aware that he had been taken to hospital at about 3.30am.
Four people were arrested following the death.
READ MORE: 'Loving and supportive' mum-of-two died after blood clot led to devastating cancer diagnosis
A 20-year-old man was arrested on suspicion of possession with intent to supply Class A drugs, and two men aged 23 and 22 and a 21-year-old woman were arrested on suspicion of possession of Class A drugs.
In an update today (September 30), a spokesperson for Greater Manchester Police confirmed that all four had been released under investigation after questioning.
On the evening of the incident, the Manchester city centre club was hosting the Metropolis drum and bass and jungle night headlined by DJs Andy C, Friction and Sub Focus.
Following the incident, a spokesperson from The Warehouse Project said: "We are devastated and our condolences are with the individual's family and friends.
"We are working closely with the Greater Manchester authorities to help with inquiries at this stage."
Anyone with information or mobile phone footage should get in touch with GMP on LiveChat on the website, or by calling 0161 846 4409 quoting log 583 of September 25.