Chances of no sleeper terrorist among crossing migrants ‘nil’, Parliament told

­­­­­­The chances of there being no sleeper terrorist among the thousands of migrants arriving in the UK by small boats is “nil”, it has been warned in Parliament.

The danger to UK security posed by the Channel crossings was raised at Westminster by former Labour MP Baroness Hoey.

The non-affiliated peer also argued if action had been taken sooner to tackle the small boat problem, this week’s tragedy may have been avoided. At least 27 people, including pregnant women and...