Net migration hits a record high of 336,000 as government warns 'uncontrollable wave' of people could push Britain to leave EU
- 636,000 people arrived in the UK in the year to June but only 300,000 left
- Net migration from the rest of Europe hits record high of 180,000
- Romania is now in the top five of countries for immigration for first time
- Britain could leave EU over fears of an 'uncontrollable wave of migration'
- See more news on the migrant crisis at www.dailymail.co.uk/migrantcrisis