"The bodies of 39 people have been found in a lorry container in Essex.
The vehicle was found shortly before 01:40 BST at Waterglade Industrial Park in Grays, police said.
Essex Police said the trailer has been moved to a secure location where the bodies of those inside - a teenager and 38 adults - can be recovered.
The driver, named locally as Mo Robinson, 25, from Portadown, County Armagh, Northern Ireland, has been arrested on suspicion of murder."
The vehicle was found shortly before 01:40 BST at Waterglade Industrial Park in Grays, police said.
Essex Police said the trailer has been moved to a secure location where the bodies of those inside - a teenager and 38 adults - can be recovered.
The driver, named locally as Mo Robinson, 25, from Portadown, County Armagh, Northern Ireland, has been arrested on suspicion of murder."