From the information we have received, we believe both may have taken amphetamine. Although we cannot say that this was the cause of death until toxicology tests are complete, we are concerned that there may be a contaminated batch of drugs in the area.
"If anyone has recently taken drugs and feels ill, I would ask you to go to hospital for a check up.
"I would always advise people not to take drugs as you do not know what it has been mixed with and you are getting what you pay for. They can contain poisons or illicit chemicals that can have fatal effects."
More top news
A jury has heard that a woman accused of murder Sarah Williams had an affair with another ski instructor who was married with two children
Merseyside police issue photo fit of a man they want to speak to over a rape in Wirral.
Granada Reports has seen data from 3 polls which also suggests up to 1 in 4 Labour members in the Liverpool City Region are yet to decide.