(ap) — mississippi gov. Phil bryant has signed a law banning sanctuary cities and other policies that might help people who have entered the. Webas such, there are no true sanctuary cities in the state, although some cities have introduced ordinances that seek to limit cooperation with federal immigration authorities. Which cities are designated as sanctuary cities, and what are the specific policies in. Cities with policies limiting cooperation with federal immigration enforcement. Reduced local law enforcement involvement. Webattorney general jeff session's department of justice targeted the city of jackson and 28 other localities in violation of federal immigration law wednesday, in a. Phil bryant signed a law monday banning sanctuary cities and other policies that might help people who have entered the country. (ap) — the mississippi house advanced a bill to ban immigration sanctuary policies. Senate bill 2710 says cities, state agencies and public.