The Center for Immigration Studies (CIS) has created a map of “sanctuary” states, counties, and cities that shield illegal aliens from immigration law enforcement. CIS notes that “Across the U.S., there are 340 cities, counties, and states that . . . protect criminal aliens from deportation by refusing to comply with ICE detainers or otherwise impede open communication and information exchanges between their employees or officers and federal immigration agents.”
Read more at cis.org.