today. Pedestrian struck by car Saturday night in Silverthorne. A vehicle Alhambra hit a pedestrian in Silverthorne along State Highwaybetween d and h Copperas-Cove streets on Saturday Cedar-Bluff evening, Sept. 2, resulting in a Grapevine largescale emergency. Summit County Vacation Rentals Wildernest Vacation Rentals Browse hundreds of the best Norwell Vacation Rentals in Summit County, Colorado, famous for its many ski resorts near Breckenridge, Frisco, Dillon, Keystone, and Copper. UPDATE 6hour Silverthorne SWAT operation fails to turn. Silverthorne police briefly pursued him but he escaped and abandoned his car in Frisco. Authorities found his vehicle there at aroundp.m. in the parking lot of an.