Severe storms sweep across Tennessee ; no injuries reported . - A tornado touches down in the town of Kingsport, Tennessee, killing one person and injuring at least two others. ( CNN ) -- Middle school evacuated after lightning causes fire on roof .
Severe storms sweep across Tennessee ; no injuries reported . - A tornado touches down in the town of Kingsport, Tennessee, killing one person and injuring at least two others. Middle school evacuated after lightning causes fire on roof .