>>guest: does it create more violence. i grew up paying cops and robbers and i have never killed anyone and if it causes people to do what they watch that means because so many people watch so many situation comedies, kits would be more fun today. that is not true. we watch prime time tv with thin beautiful people, are there more people outside with wash board abs? so this idea what you watch influences what you do is suspicious. >> interesting debate that will continue with expectations of $550 million in sales for the game. thank you for joining us. sorry for your loss and your family. thank you for joining us. >> thank you. >> a revolutionary method to battle cancer injecting stem cells into the brain. what this could mean for the fight against other kinds of cancer. cancer. stay tuned.