2014 Midwest FurFest gas attack
Remember that b post where the furry asked for help getting grape juice from his fursuit, then released chlorine gas? Turns out there's a wikipedia article on that, and they still don't know what happened.
Link:
https://en.wikipedia.org/wiki/2014_Midwest_FurFest_gas_attack
Link:
https://en.wikipedia.org/wiki/2014_Midwest_FurFest_gas_attack