November 17, 2014 11:55 pm Classes Called Off at Mira Costa High After Threat An anonymous threat forced classes to be canceled Tuesday at Manhattan Beach’s Mira Costa High School. Hetty Chang reports from Manhattan Beach for the NBC4 News at 11 on Monday, Nov. 17, 2014. US & World Videos 1:19 Audit: LA wasted $218M on unused shelter beds 1:00 Wind-driven Franklin Fire burns over 3,000 acres in Malibu 3:25 First Alert Forecast: Critical fire weather 0:36 Fire surrounds home of Malibu councilman 3:40 Franklin Fire continues to burn in Malibu area