Over in the UK, 39 bodies were found inside a truck container at an industrial estate in Essex, some 30 kilometers east of London.
According to authorities, the driver, a 25-year-old man from Northern Ireland, has been arrested on suspicion of murder.
The truck is believed to have come from Bulgaria and arrived in the UK via the Welsh port of Holyhead on Saturday.
Authorities are trying to identify the victims, one of them reportedly in their teens.