seeing

The PistenBully weighs at least 14,330lb, he said. The average weight of a car, according to the US Environmental Protection Agency, is 4,289lb.

"An eyewitness detailed seeing Mr Renner getting into the PistenBully and not seeing him again until the PistenBully came to a rest in a pile of snow in front of his driveway," Mr Balaam said.