The man accused of driving under the influence and causing a crash that killed three people over the weekend in Napa County has been charged, according to the Napa County District Attorney’s Office. Wednesday, the DA said 68-year-old William Dene Brumley of American Canyon was charged with thre e felony counts of gross vehicular manslaughter while intoxicated and with felony driving under the influence of any drug causing injury. Brumley was charged in connection with a DUI crash that killed three people on March 28, according to the DA. That day, the California Highway Patrol said officers had responded to a “mass casualty incident” on the Silverado Trail, south of Yountville Cross Road just before noon. CHP said Brumley, who was driving a Mitsubishi sedan southbound Silverado Trail, side-swiped a BMW SUV traveling north on Silverado Trail. The impact caused the Mitsubishi to crash into a Toyota sedan traveling behind the BMW, according to CHP. The DA’s office said the incident left three people dead, who were identified as: Vivian Bertolino, 65, Linda Wolters, 62, and Katrina Clarke, 65. It also left many others injured. The DA’s office said the case remains under investigation, and Brumley was arraigned Wednesday afternoon at the Napa County Superior Court. ...read more read less