A Doctor's Twisted Revenge Killing Spree -- Including the Murder of an 11-Year-Old Boy

The March 13, 2008 double murder was so shocking it made national headlines. Eleven-year-old Thomas Hunter was found stabbed to death in his family's Omaha, Nebraska, home, his body discovered near that of the family's house cleaner, Shirlee Sherman. The boy's father, Dr. William Hunter, a prominent doctor and director for the Department of Pathology at Creighton University, made the initial discovery. The killer left the same grisly signature on both of the bodies: A knife stuck in the right si...