The driver who is accused of hitting and killing a Washington State Patrol (WSP) trooper over the weekend told deputies he had used marijuana and drank multiple beers before the deadly crash, court documents say. Just before 3 a.m. on March 2, Trooper Christopher M. Gadd was hit by a driver on southbound I-5 near Marysville while working, according to WSP. He died at the scene. Authorities said the suspect was driving at a high rate of speed when he struck Gadd's patrol vehicle. READ MORE: https://www.king5.com/article/news/crime/driver-killed-wsp-trooper-i-5-admitted-weed-alcohol-use-court-documents-say/281-80cbea97-7ef8-4527-8db7-501b9e7998e5