There really should be hell to pay for this:

The claim that capital punishment as a preventative tool against murder is statistically a false.

To apply it in a civilized society is a grossly egregious act.

When you have to:

http://www.aljazeera.com/news/americas/2014/07/probe-after-arizona-execution-takes-two-hours-20147242144942677.html

take this amount to time to do it is a testament of the kind of savage barbarian that you are.

This man's crime left two people dead in their pool of blood. The question that I have not found the answer is:

What did these two do to provoke him to become a homicidal maniac?

If you were a sane rational human being, would you kill two people and leave them  in their pool of blood.

So . . . what did they do to set the fuse under you?