Office Building, Other Business Sprinklers help contain arson fire at office building (North Branch, MN) October 10, 2014 viking210 The break-in and fire occurred sometime Tuesday night at the Main Street Center, a two-level building along the town’s main east-west thoroughfare that has about 15 tenants. No one was in the building at the time the sprinklers went off, which was about 11 p.m., she said.
