I thought that was the train explosion in Quebec with 60 missing?
Injuries on those brought to Stanford varied widely, but included internal bleeding, numerous fractures, several spinal fractures and blunt force injuries, Spain said.
http://www.ktvu.com/news/news/local/45-sfo-crash-patients-stanford-3-critical-10-serio/nYfpR/
I think that must be it, and I just saw someone get the two events crossed up in a post.