Among the British nationals reported missing are a 13-year-old girl and 14-year-old boy.

Alan Greer was investigated by police in 2002 and 2005 for making inappropriate phone calls to women, with one case resulting in a formal police caution.

The bill for clearing the dump in Oxfordshire has been covered by taxpayers.

Costs are spiralling out of control as unregulated private providers capitalise on demand, say managers.

Fatalities included people who inhaled toxic fumes from fires or became trapped inside burning homes.

Cleveland Police confirms it has support from six local forces and the National Crime Agency.