[LadyDoc]

The FBI bulletin says hydrogen cyanide or chorine gas could be produced by combining liquid and solid materials,

Mix chlorox and draino to clean your sink and you release chlorine gas. We see it in the emergency rooms once in awhile.

[Eva]

How 'bout ammonia and chlorox?

Anyway, could you look at my link on post 16?

[Poohbah]

Bleach and Lime-Away do the same thing.

We had a Marine mix the two in a swab bucket and damn near kill himself. Lucky for him a couple of us were coming back from our annual gas mask confidence exercise; we donned, cleared, and checked in under seven seconds, then got his carcass out of the space he was swabbing.

[IamConservative]

Fill a plastic bottle full of little wads of tinfoil, add drain cleaner and screw the cap on tightly. a.k.a."The Works Bomb." Nothing nefarious, just scares the crap out of people.