Two men aged 23 were arrested on suspicion of being concerned in the supply of a controlled drug and have been bailed.
Six men aged 19 to 22 were taken to hospital overnight from a house at Ripon Gardens in Newcastle. One of the men is critically ill. Police believe the six had taken a hallucinogenic drug.
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People have gathered in the city centre to call upon the labour parliamentary party to accept what they Corbyn's 'democratic mandate'.
Officers were informed that the body of a man in his 60s had been found in a property in North Tyneside on Friday night.