Police and forensic officers investigate a lorry in which 39 bodies were discovered in the trailer on Wednesday.
Forensic officers are pictured above doing a full sweep of the lorry which had been carrying the migrants across the world.
The Vietnamese migrants are all thought to have travelled from the same district, the Can Loc district, which is pictured right.
Since Wednesday four people have been arrested in connection with the death of the 39 migrants.
Relatives of Nguyen Dinh Luong told the broadcaster that he may be one of those found in the container.
Lorry driver Maurice Mo Robinson: Arrested on suspicion of murder, police also given extra time to quiz the 25-year-old.
'There were bloody handprints all along the inside of the lorry door where they must have been banging for help.'. »