ONE person has died and seven others are in hospital after taking a "potentially contaminated batch" of insomnia tablets.
Cops have launched a probe after a man died shortly after taking the Zopiclone pills.
Zopiclone is a sleeping pill prescribed by the NHS and used to treat severe insomnia over the short term.
But it is understood this batch of the drug was contaminated.
A police spokesperson said: "On Friday 28 June police received reports of seven adults having been taken to North Tees General Hospital.
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"They are all believed to be suffering the effects of a drug called Zopiclone.
"Officers are warning drug users of a potentially contaminated batch which could cause significant illness or lead to an overdose.
"Officers are also investigating the death of one man who is believed to have taken Zopiclone.
"Enquiries are ongoing and anyone who has information, or concerns about drugs in the community, is urged to call Cleveland Police on 101.
"Information can also be provided anonymously by calling Crimestoppers on 0800 555 111."
