An only in NYC medical gas story.  Man jumps 31 stories to his death and lands on hospital bulk oxygen supply in midtown Manhattan, causing major oxygen leak and ED evacuation. It appears he landed on the reserve supply lines/system.

Links here: 

http://newyork.cbslocal.com/2016/01/08/mount-sinai-west-hospital-oxygen-leak/

http://www.nydailynews.com/new-york/manhattan/person-dies-falling-oxygen-tank-midtown-article-1.2489821

George Scott