BBCNEWS Our World October 17, 2021 20:38:00
Surveillance cameras, motion detectors, infrared, using drones. we've now got over 600 different video surveillance points around the site, and 37km of fencing — high—security fencing around the site, and regular security patrols, and we're working in cooperation with the authorities — police on both sides of the channel. so there's a whole structure, both physical and intelligence—based, that operates to protect this small site. it costs the uk government £65 million to secure the eurotunnel site — that's about £26 million per square mile. it worked. migrants and smugglers shifted...