Tense demonstrations outside the U.S. Immigration and Customs Enforcement building in Portland were declared a riot Saturday as federal officers once again faced off with protesters.

After police declared a riot amid a protest the night before, demonstrators are back outside the Portland ICE building on Sunday and have set up more tents in the area. Read online:

Portland police officers arrested three people near the U.S. Immigration and Customs Enforcement office in Portland’s South Waterfront during and after Saturday evening demonstrations that they classified as a “riot.