Cocke County authorities are looking for an arson suspect they say started two fires. It happened on Friday in Del Rio on Bucks Way.
The sheriff's department says they responded to the scene and found the fire department putting out a truck fire.
While they were there, they saw smoke coming from a nearby mobile home. The fire department says they found a fire had been started in the kitchen area. No one lived in the mobile home.
A nearby neighbor says he saw someone leave the area just before the fire started.