A woman trying to keep warm by burning paper and old clothing, unintentionally set her travel trailer on fire at approximately 10 a.m. Friday, at the 700 block of West Railroad in Vidor. Upon arrival on scene by firefighters, they found the trailer to be fully involved and all occupants were out. As a result of the fire a dog inside the trailer was killed in the blaze. No other injuries were reported and the trailer appears to be a total lost.