is unfortunate, and the last point is that when you have a place with lots of garbage and things around duct tape can my great over from other places two. reporter: what do you make of jose baez s questioning where he brings up the animal history, where they bury all the dogs and cats and put them in bags and put wrapping tape around them? do you think it s relevant at all? i think it s relevant. it raises the possibility for the first time, actually, dr. rodriguez started to testify in this. the forensic and throw poll gist but disappeared, that it s not unmoney to use duct tape to dispose of animals, also of humans. reporter: yesterday the defense claimed that george anthony had sexually abused casey. that has been their argument from day one. do you believe that they have managed to prove that?