The UK and France have announced new measures to prevent "undocumented migrants" entering the Channel Tunnel by tackling the criminals who smuggle them to Calais and across the Channel.
The plans include the creation of a joint police operation aimed at tackling the people-smugglers who profit from the desperation of those trying to reach British shores.
Eurotunnel has called called on the Government to act as it confirmed that 2,000 migrants stormed its French terminal in Calais on Monday night.
A spokesman for the operator confirmed that "a number of people were injured" and fences were damaged as migrants tried to board the shuttles.
"This is an issue that is a really for the Government to sort out," the spokesman said as he described storming of the fences as "an almost nightly occurrence."
"We need them to stop the migrant flow from Calais but it appears to be too much for them to handle."
A joint police operation has been launched to target people-smugglers who profit from the desperate migrants trying to reach the UK.
Calais' Mayor has accused Cameron of treating the region with "contempt" - and called on authorities to open the border unless help is given
More fencing and extra sniffer dogs have been sent from the UK to Calais in a bid to curb migrant incursions into Britain.