The real killer(s) knew what they were doing. Seasoned, if I do dare say.<quoted text>The element missing is cause of death. If that would of been there Casey's toast. That was the eluding element that the government went to virtually any legenth to prove, but could not because Caylee was a bag of bones when she was found in December 2009
Casey isn't bright enough to safely exit an elevator.
Catch my drift?