Police have begun the process of trying to identify 39 bodies found in a refrigerated lorry trailer in Essex.
The trailer arrived in a ferry from Belgium.
Officers from the Police Service of Northern Ireland have carried out raids on two houses associated with the arrested man.
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 has been arrested on suspicion of murder.
BBC
