"His Last Drink": "The Carolyn Parkman Story"

What would it take for you to commit murder? Most of us really don't know the answer to that question, but some of us have a pretty good idea. Coming home early and catching your spouse, or significant other having sex with someone would be enough to push most of us to that point. If so, how would you handle the situation? Would you immediately go into a fit of rage, and kill them both at that moment, or quietly remove yourself from the area and go plot your revenge? Going into a fit of rag...