What could turn the element of kindness to hate? What turn of events could take the softest spoken, most loving pony and turn him to the very element of Vengeance? Would you do less if love died in your hooves?

(Please, be kind this is my first story posted. I know its rough, and I will grow and try to progress as I go on. I am well aware I am quite new to things. I may even go back and edit if people offer up good suggestions. Typo's are the enemy, please feel free to point them out)