U.S. Immigration and Customs Enforcement will not be allowed in Washtenaw County-owned, operated buildings or properties, the county board has declared.

The Democratic state representative said the Minneapolis shooting is "yet another escalation of violence by militarized federal agenies."

Maine Gov. Janet Mills challenged federal immigration officials to provide arrest warrants, real-time numbers and information about detainees amid a sweeping enforcement operation, saying the state has been left in the dark as fear spreads in immigrant communities.

But County Attorney Brad Miller and ICE say the agreement will remain in effect, according to a County Attorney's Office news release.

Federal prosecutors have served six grand jury subpoenas to Minnesota officials as part of an investigation into whether they obstructed or impeded federal law enforcement during a sweeping immigration operation in Minneapolis-St.

While federal immigrant agents need to produce a judicial warrant to enter a classroom, they can freely operate in public spaces at and around schools.

U.S. Border Patrol head Greg Bovino downplayed concerns about reports of citizens or others uninvolved in enforcement operations or protests being arrested by federal agents during a Tuesday news conference updating immigration activities.