MONROE - A firefighter was injured after a severe fire burned down a barn in the Town of Monroe early Tuesday morning. Monroe Fire Chief Dan Smits said a fire was reported at 11:59 p.m. Monday at Nack Construction in the N1100 block of Wisconsin 69, south of Monroe. Twenty-fire truck responded to the blaze, some from fire departments as far away as Davis, Illinois, Orfordville and Freeport.