Two men arrested after two men died from taking potentially contaminated drugs in Wigan have been bailed.
Jordan Chambers, 19, and Gareth Ashton, 28, were both admitted to hospital after feeling unwell.
The post-mortem examinations are scheduled to take place later this week.
Two men, aged 34 and 33, arrested on suspicion of being concerned in supplying a controlled drug have been bailed until 20 March 2013 and 22 March 2013 respectively.
As part of drug warrants relating to the incident, a 28-year-old woman has been arrested on suspicion of possessing cocaine with intent to supply and a 27-year-old woman has been arrested on suspicion of possessing cocaine.