UK: Boris Johnson joins police on drug raid as PM pledges 'crack down'

The video discusses strategies to target crime group controllers, highlighting the use of vulnerable individuals and the execution of new warrants. It introduces Operation Overlord, led by Chief Inspector Wilkinson, which collaborates with transportation authorities to combat crime. The operation focuses on how crime groups exploit rail and road networks to move illegal commodities across the country.

How do crime groups exploit the rail network according to the text?

What commodities are mentioned as being moved around the country?