Immigration to the United Kingdom in all BBC programmes
With concern over illegal immigrants and returning extremists, how secure are UK borders?
Facing massive job cuts, will the Border Agency be able to protect the UK's frontiers?
Jenny Cuffe asks if the policy of preserving jobs for British workers is being undermined.
The lucrative criminal trade in bringing migrants across the channel in dinghies.
Simon Cox investigates conditions in Yarl's Wood immigration removal centre.