North Yorkshire Police have appealed for information and issued a warning about illegal drugs after a teenage girl died in Scarborough.
Officers were called by the ambulance service to a home on North Marine Road, at about 4pm yesterday.
Two teenage girls were found unwell there and both were taken by ambulance to hospital.
A 14-year-old girl was pronounced dead at hospital a short time later.
The other girl, who is 13-years-old, remains in hospital. Officers do not believe her condition is life-threatening.
Two teenage boys have been arrested by police on suspicion of offences involving the supply of Class A drugs. One has been released under investigation, the other remains in custody at this time.
Detective Chief Inspector Graeme Wright, of North Yorkshire Police, said:
Anyone with information about the incident, who has not already spoken to police, has been asked to call 101, quoting reference 12200084012.