There is such thing as non extradition orpartial- extradition agreements, which means that the non extradition country, may extradite individuals for certain crimes or under certain conditions from né extradition country. Guinea-Bissau and Comoros lack extradition deals but both are part of Interpol, which helps find crooks. The Gambia is https://www.eucriminallawyer.com/monaco-montecarlo-threatening-injury-prevent-arrest.html