(ap) — mississippi gov. Phil bryant has signed a law banning sanctuary cities and other policies that might help people who have entered the country illegally. Webdo you believe the city of jackson’s leadership has done enough to attract or retain young people in mississippi? Webthe bill would override mississippi's only sanctuary policy — a 2010 ordinance in the city of jackson that prevents police officers from asking about. (ap) — mississippi gov. Phil bryant has signed a law banning sanctuary cities and other policies that might help people who have entered the. Weba sanctuary city is a city or other jurisdiction that has policies in place that limit its cooperation with federal immigration authorities. These policies often include declining to.