she says i do not know. >> that is number one cooperation for when rosemary comes forward later and says that david watsonionship with rosemary was never the same. after rosemary started expressing doubts about dave. >> did any of that get to you jordan? did you start to turn these ideas running your head? or is there something to this? >> she really tried, i'll give her that but no, knowing my father i really don't feel good to go as far as to kill a woman. >> don't let the helpful, fire kept an image full uses the ross occasion. dave's training, they, said was exactly why he is capable of killing three women. >> what does a paramedic do? responds to bloody scenes. they remain calm in certain circumstances and this was david watson's key attribute. >> that, along with a mountain of other circumstantial evidence. the money clip. the nine millimeter shell casings, dave statements to his friends. the horse ride near silver bell mine in 2007. all pointed to a guilty man, according to the state. >> you prove this case by 1000 cuts. 1000 little cuts. and there is not going to be the one aha moment that comes d