VIDEO: About 15 acres of grass and straw are damaged after a fire Sunday afternoon in Marathon County. The fire was reported around 3:50 p.m. Sunday to an address on the 3600 block of County Rd. Y in the Town of Harrison. Birnamwood Fire Chief Randy Berger told NewsChannel 7 that the fire was getting close to a house and barn. Luckily firefighters were able to stop its spread and put the fire out. The cause of the fire is unknown. The Town of Hewitt Fire Department also responded.