Preparations being made at ‘every port and access point from Europe’, senior officer say.

‘Efficiency and effectiveness’ at risk as terror threat raised and crime becomes increasingly transnational.

Real-time access to EU police databases has not yet been agreed in the negotiations

Alternatives 'might need to be pursued', James Brokenshire tells inquiry - prompting demands to reveal how UK will be 'protected'.

A Sheffield MP is demanding the Government replaces £605m of EU cash earmarked for South Yorkshire after Brexit.