(Portland, OR) -- Portland Police arrested four people demonstrating during the City Council meeting Wednesday night. As many as 40 people occupied council chambers and one person crossed the dais to physically confront council members. Elected officials and city staff were evacuated. The meeting continued online. All available officers in the city responded. Surrounding law enforcement covered priority calls. 26 police officers entered City Hall and most of the demonstrators left peacefully. Four people refused to leave and were arrested.