That was not necessary to do what he did to her body. That's a utility to prevent screaming.

Today, there is a plethora of violence, which begins at an early age as the child is exposed to entertainment violence through TV, videos, DVDs and older siblings who act as models of this violent behavior. Now if you couple that exposure with a dysfunctional household, you have a recipe for disaster.

The key to this investigation is finding out which no-tell motel that blanket came from. There's trace evidence that he could not possibly have avoided leaving on there.