Fifty of Europe's most dangerous offenders including murderers, rapists, paedophiles and one of the world's most wanted terrorists have slipped into Britain undetected, a new analysis has found.

Vote leave, the eurosceptic campaign group led by Michael Gove, the Justice Secretary, warned that foreign offenders are using EU freedom of movement laws to enter Britain despite being convicted of serious crimes.

At total of 45 of them have gone on to commit further crimes in Britain, including 14 who have gone on to kill, 13 who have committed sex offences and nine who carried out violent assaults.