One man has died as 35 people have been found in a shipping container in Essex, England. The ship had travelled from Zeebrugge, Belgium and was being unloaded at Tilbury Docks when the discovery was made.

Two people were taken to hospital wile ambulance crews treated several others with “significant health problems”, according to the BBC. The ambulance service said the survivors were suffering from “severe dehydration and hypothermia”.

Essex police have launched an investigation.