“…hotel security employees were fighting with event-goers… partiers soon began moving north on Nicollet Mall, throwing restaurant patio furniture into the streets and getting into fights, but damage was minimal…
Police made three arrests after what they’re calling a “mini riot” broke out on the streets of downtown Minneapolis. Dozens of officers responded to a dance party involving several hundred teens called Big Bash 2 around 10 p.m. Saturday. The event was held in a hall next to the Hyatt Regency Hotel.
Three people were arrested, including someone who punched an officer in the face.
For more: http://www.chron.com/default/article/Police-arrest-3-after-mini-riot-in-Minneapolis-2165669.php