MONTPELIER, Vt. - Working in a stout former bank building with windows closed and air conditioners humming, Orleans County sheriff's deputies didn't know what was happening in their parking lot until a neighbour called 911. A man on a big farm tractor, angry about his recent arrest for resisting arrest and marijuana possession, was rolling across their vehicles — five marked cruisers, one unmarked car and a transport van. By the time they ran outside, the tractor was down the driveway and out onto the road. With their vehicles crushed, "We had nothing to pursue him with," said Chief Deputy...