The Dunklin County Sheriff’s Office is investigating after fire crews responded to two structure fires in Kennett on Sunday afternoon. According to the Kennett Fire Department, personnel responded to two structure fire calls near the same time.The fires were on 7th Street and State Highway EE. The fire marshall says the first blaze was a minor electrical fire. While on the scene, crews were sent to another call on Highway EE and County Road 434 which was a more serious structural fire.