Anonymous ID: 72a235 April 9, 2018, 11:29 p.m. No.979752   🗄️.is 🔗kun

>>979632

>Gas would have blown up the building.

Not is only a few low diameter sources were compromised. It's a pressure regulated system for a reason.

 

Seems plausible that a leak or two would sink down a number of floors though shared air shafts and such.

 

Or like you said, possibly Carbon Disulfide was used as an accelerant.