Mental Health Expert Weighs in on CT Shooting
December 17, 2012
What goes on inside the mind of a mass killer?
In the wake of last Friday's tragic Sandy Hook Elementary shooting, world-renowned forensic psychiatrist Steven Pitt weighs in on the mental health of the gunman responsible for the Connecticut school tragedy in a special interview airing Tuesday on ET.
Also tomorrow, we count down the 10 biggest YouTube videos of 2012.