I sure hope so. That's Darwinian evolution in action. OTOH, it's not as easy to 'whip around' while holding a gun and put a bunch of bullets into someone. Also, a kid doesn't have a man's voice. A kid also shouldn't be out at night on a dark, deserted street.
But, this story doesn't seem plausable to me. I can't imagine such an event actually occurring in real life, but obviously you can.
Tuor
Give me liberty or give me death.
Obviously you lost the context of my post.
You see, it's important to follow from the beginning.
Call back if I can be of more help to you.