So KCl bought from a supermarket as a salt substitute can't be used?
I'm not speaking from experience, but if it came down to it, I believe I'd prefer firing squad, myself.
I believe Utah brought that back, and South Carolina is considering it....?
But, you know.... GUH-UH-NS, OMG, eek, ewwww, yuccch.
This, despite having second thoughts about capital punishment at all after hearing about the many innocents having been improperly incarcerated for X years.
Terry