Police have declared an unlawful assembly at a demonstration Friday night in Portland, Oregon, as the city this weekend reaches 100 straight nights of protests marked by vandalism and violence.

The death of George Floyd and widespread protests over racial injustice have prompted several states to move at a lightning pace to pass significant policing reform proposals.

Minnesota Gov. Tim Walz signed a police accountability bill into law Thursday that includes a ban on neck restraints like the one that was used on George Floyd before his death in Minneapolis.