Hank Hill, paging Hank Hill,,,please report to Ohio....
Its probably that the price of gasoline pushed someone to convert their van to propane using Red Green's plans.
This is looking like a trend.
http://www.freerepublic.com/focus/f-news/1274830/posts
As an expert in propane and propane accessories and upstanding Texan, no self-respecting Texan would allow their propane to be pilfered!