February 6, 2019 5:27 pm SNF Eagles Bears Footage shows towering flames in San Francisco as crews battle a fire caused by a gas explosion. US & World Videos 24:42 @Issue: 20 years of same-sex marriage in Massachusetts 4:03 Patchy fog and some showers on Sunday morning 1:54 Authorities looking for man accused of sexual assault in Cambridge 2:03 Jennifer Lopez ‘likes' post about relationship issues amid Ben Affleck rumors 6:20 Get ready with Kelly Clarkson fan Q&A