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Damian Green on Heathrow and Stansted border queues

15 May 2012 Last updated at 15:15 BST

Damian Green says some queue levels at London's Heathrow and Stansted airports are "not acceptable" and more measures need to be taken.

The immigration minister told the Commons Home Affairs Committee that securing UK borders was the first priority.

Heathrow Airport queue warning from London First group

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