A 15-year-old boy is dead and three other teens were injured when an alleged assault suspect, fleeing the scene of an earlier stabbing, rolled his vehicle and crashed into the victims on the sidewalk near Westlake High School Tuesday, authorities announced.   Carlos Herrera reports for the KTLA 5 Morning News on April 19, 2023. Details: https://ktla.com/news/local-news/rollover-crash-injures-5-children-outside-westlake-high-school-in-thousand-oaks/ Get Los Angeles breaking news, entertainment, weather, traffic and sports from L.A.'s Very Own, KTLA 5 News. Keeping Southern Californians informed since 1947.