DNA tampering
http://www.cbsnews.com/stories/2009/08/17/tech/main5248133.shtml
So maybe OJ was framed?....
It now has been scientifically proven that DNA samples at a crime scene can be replicated and/or created. 1984 has started it's reincarnation. George Orwell may one day be president...yeah I know that was corny but a catchy reference.
Peace and blessings!