Impaired driving is suspected in a crash that sent a man to a hospital with life-threatening injuries; he crashed into am NDOT snow plow on 395 north of Parr Boulevard. The crash happened shortly after midnight early Saturday, March 17th. NHP says preliminary investigation indicates the driver of a Nissan Sentra was headed north on 395 in the second travel lane from the left. A Nevada Department of Transportation snow plow was being driven northbound in the left-hand travel lane, ahead of the Nissan. The driver of the Nissan was traveling too fast for the icy road conditions and lost control.