Webmany cities have designated themselves as sanctuary cities in response to the clause, making them safe havens for asylum seekers. How are they handling the. Webjackson, miss. , is a city with two identities. There's the part which is more than 80% black, led by a mayor who wants to make it the most radical city on the. Webthe bill would override mississippi's only sanctuary policy — a 2010 ordinance in the city of jackson that prevents police officers from asking about. Webthe bill would override mississippi's only sanctuary policy — a 2010 ordinance in the city of jackson that prevents police officers from asking about. (wjtv) — jackson mayor chokwe antar lumumba issued a statement thursday about the letter sent to jackson and dozens of other cities.