www.pmmag.com/articles/99289-intruder-living-in-crawlspace-diverts-heat-from-washington-home

Intruder living in crawlspace diverts heat from Washington home

January 11, 2013

A heating repairman had good news and bad news for a Washington state homeowner. The good news: he fixed her heating. The bad news: Someone was living in a crawlspace under the home and had diverted the heat to keep warm.  

The squatter fooled the dogs, too.