Twitter: RT @USABreakingNews: Local gas supplier PG&E confirms with local media that the large fire and explosion in San Francisco is a gas main break.
Twitter: RT @USABreakingNews: Local media: Gas line explosion is the cause of the massive fire in San Francisco near SFO Airport. Many homes have burned to the ground.
Twitter: RT @chiefb2: #SanBrunoFire Looks like an underground high pressure natural gas transmission pipeline rupture to me.
Twitter: RT @RodrigoBNO: ~ @ashleypeskoe according to emergency officials, its a natural gas explosion. They are not saying that its a plane crash anymore…
Twitter: RT @Dopplertom: BREAKING NEWS: A Massive Fire Explosion in San Bruno, CA, which is Destroying Numerous Homes: LIVE NEWS COVERAGE: http://bit.ly/9xVa7b
Twitter: RT @RodrigoBNO: This is a natural gas explosion affecting dozens of homes.
Twitter: RT @raphiellej: Wow. Terrible fire out in San Francisco right now. Live video here: http://tinyurl.com/3ygwcza
Twitter: RT @BCSisBS: See the thing is, if Temple and CMU were SEC teams this would be a called defensive struggle going down to the wire instead of ineptitude
Twitter: RT @PenguinSix: The SFO fire is raging out of control now. http://bit.ly/dvuLEv Helicopter video http://yfrog.com/jpj3ip
Twitter: RT @CNNLive: Mulitple homes are on fire after a large explosion in San Bruno, California. Watch live: http://on.cnn.com/cnndcl2