BANGKOK, Feb. 13 -- Three members of a family have been found dead in their pickup truck parked in a forested area after having been missing for about a month.

Police believe they might have been murdered, The Bangkok Post reported today.

Police and rescuers went to the area near a deserted house in Khlong Khlung district in Kampaeng Phet province in central Thailand after being notified by a local resident about a bad smell coming from the vehicle that had been parked there.

They found a white Isuzu D-Max pickup covered by a car cover.

Inside were the dead bodies of a man, a woman, and a young boy.

The family had been reported missing from their home since January 11, according to media reports.

An online announcement about the famil...