主播大秀

Dom Littlewood goes behind the scenes at some of Britain鈥檚 most secure institutions to see how they keep us and the country safe. On today鈥檚 show, he鈥檚 back in Dover, seeing how Border Force separate the potential smugglers from the tourists. He ends up in the back of a police van as he investigates how forensic water is helping to keep supermarket staff safe.