Arson investigators in McKinney are looking for the person who set a Christmas decoration on fire right on someone's doorstep.
Doorbell video caught it on camera.
The person, who was wearing house slippers, urinates on the doormat then sits down to light it on fire.
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He lights a plant and a Christmas wreath on fire, too.
Anyone with information about who may have done it is asked to call the McKinney Fire Department.