The Fayetteville Fire Department responded to a fire inside the building at Tyson Food's Inc. on S School Avenue.The fire happened at 3 p.m. inside the Mexican Original plant.Dispatchers said the sprinkler system was activated, and the fire was put out by employees.Firefighters were on scene to help get the smoke out of the building.They said the sprinkler system inside the building was activated.The building was briefly evacuated, according to a Tyson spokesperson.