During one of the first heavy snows of the winter, on the Interstate outside the Twin Cities, Rushmore McKenzie is behind a truck behaving erratically when the man in the truck bed dumps a body out onto the road, right in front of McKenzie's car. McKenzie avoids hitting the body, a bound woman who is just barely alive, but his stopped car in the middle of the road starts a chain of accidents, resulting in a thirty-seven car pile-up. By the time the...