Small refinery leak leads to big disaster...emergency response team at first thought it posed little threat

Monday's fire at the Chevron oil refinery in Richmond began with a hydrocarbon leak so small that the facility's emergency response team at first thought it posed little threat to the community, a company representative said Tuesday.

Please continue reading at:

http://www.sfgate.com/bayarea/article/Small-refinery-leak-leads-to-big-disaster-3770451.php