What Really Happened in San Bruno on September 9, 2010?

This first URL is 15 minutes of live news helicopter coverage of the plane crash?
http://www.youtube.com/watch?v=P--2xdwSm44

PG&E denies this blast was a pipeline (in last 30 seconds of this live video).
http://www.youtube.com/watch?v=UvtNVyGJ0H8&feature=related

This next article details extraordinary events that day.
http://impactglassman.blogspot.com/2010/09/folks-that-brought-us-911-aeria
l.html

And here are two of the victims of this "event".
http://www.henrymakow.com/whats_behind_the_gas_pipeline.html

Why? See the following article.
http://educate-yourself.org/lte/energyracketering06apr11.shtml

The Joy of Natural Gas, It's Here Aplenty
http://www.fourwinds10.com/siterun_data/science_technology/energy_free_ energy/news.php?q=1305737031