Prince George’s County police launched training efforts this week that specifically prohibit officers from cooperating with federal immigration authorities to enforce civil deportation orders.

https://www.washingtonpost.com/local/md-politics/pr-georges-police-put-it-in-writing-officers-cant-cooperate-with-ice-for-noncriminal-deportations/2019/07/09/92fadbe0-a255-11e9-b732-41a79c2551bf_story.html?utm_term=.d424a19441a1