As part of its post-Brexit security agreement, the UK has drawn up new extradition processes, but they do not have the same power to bypass constitutional barriers. Guinea-Bissau and Comoros lack extradition deals but both are part of Interpol, which helps find crooks. The Gambia is the astro name here https://tvsocialnews.com/story4007288/indicatori-sulla-countries-with-no-extradition-treaty-with-the-united-states-si-deve-sapere