here’s what i found re: no extradition
Cambodia,
Vietnam,
Laos,
Nepal,
Iran,
Syria,
Lebanon,
Yemen,
Eritrea,
Chad,
Somalia,
Zimbabwe,
Belarus,
Montenegro,
Bosnia,
Herzegovina,
Venezuela,
Bolivia,
Ecuador,
Micronesia,
Tonga,
Cuba,
Dominica,
Saint Kitts,
Nevis,
N. Korea,
Russia,
Saudi Arabia,
Qatar,
Kuwait,
Brunei,
UAE,
Bahrain,
Ukraine,
Moldova,
Tunisia,
Vanuatu,
Ethiopia,
Mongolia,
https://legalclarity.org/what-countries-do-not-extradite-to-the-us/
I didn’t check limited extradition. Some countries wont extradite if death penalty is involved.
Time for HALOs if a perp flees.