October 15, 2015 6:16 pm Thunderstorms Trigger Dangerous Mudslides A rainstorm triggered mudslides in northern Los Angeles County, prompting road closures and trapping some cars. Patrick Healy reports for the NBC4 News at 5 p.m. on Oct. 15, 2015. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 5:44 May Day demonstrations, Gaza war protests continue across Bay Area 3:27 May Day demonstrations planned, Gaza war protests continue across Bay Area 2:27 Junk fee law bans restaurant surcharges