Some 700 U.S. Marines are headed to Los Angeles, as protests targeting the Immigration and Customs Enforcement agency stretch into a fourth day.The move comes amid heightened tensions between California leaders,

Almost 5,000 National Guard troops and Marines have been assigned to Los Angeles — drawing stiff rebukes from state officials.

U.S. officials said about 1,000 National Guard members were in the city under federal orders by midday Monday.