December 7, 2015 7:31 pm City Files Suit Over Porter Ranch Gas Leak City Attorney Mike Feuer said he has filed a lawsuit over a gas leak in Porter Ranch that has sickened hundreds. Conan Nolan reports for the NBC4 News at 5 and 6 p.m. on Dec. 7, 2015. US & World Videos 2:52 Three Big Bear ski resorts open their slopes for the winter season 2:04 Ex-wife of Woodland Hills physician killed expected in court Monday 0:52 Rescue crews help horse trapped by barn door in San Antonio Heights 3:24 Dick Van Dyke celebrates his 99th birthday following Franklin Fire rescue 2:15 California introduces new “daylight” parking law