"State makes big fuss over local couple's vegetable oil car fuel By HUEY FREEMAN - Herald & Review Staff Writer
DECATUR - David and Eileen Wetzel don't get going in the morning quite as early as they used to.
So David Wetzel, 79, was surprised to hear a knock on the door at their eastside home while he was still getting dressed.
Two men in suits were standing on his porch.
"They showed me their badges and said they were from the Illinois Department of Revenue," Wetzel said. "I said, 'Come in.' Maybe I shouldn't have."
Gary May introduced himself as a special agent. The other man, John Egan, was introduced as his colleague. May gave the Wetzels his card, stating that he is the senior agent in the bureau of criminal investigations.
"I was afraid," Eileen Wetzel said. "I came out of the bathroom. I thought: Good God, we paid our taxes. The check didn't bounce."
The agents informed the Wetzels that they were interested in their car, a 1986 Volkswagen Golf, that David Wetzel converted to run primarily from vegetable oil but also partly on diesel...."
http://www.herald-review.com/articles/2007/03/01/news/local_news/1021491.txt