Government Office, Government/Military Minneapolis, MN – Fire at City Hall extinguished by sprinklers April 15, 2015 viking210 A fire broke out at Minneapolis City Hall overnight, forcing 911 dispatchers to evacuate. The fire started in a Minneapolis police evidence room around 1 a.m. Monday. The city hall sprinkler system put out the fire, but also caused some water damage. City hall offices will be open for business as usual Monday, but the police evidence room will remain closed. The 911 dispatch center is located near the evidence room, so workers were moved to the third precinct headquarters to continue handling calls. By 5:30 a.m. Monday, all 911 staff returned to the call center at city hall, with services operating normally.