Cold medicine killer: Did cough syrup make sleeping pastor kill wife?

A wanna-be pastor who blames a cold medicine overdose for the nightmare murder of his wife faces the death penalty if convicted. Nancy Grace, crime scene investigator Sheryl McCollum, forensic psychiatrist Dr. Daniel Bober and radio host David Mack update the case of alleged cold med killer Matthew Phelps. This episode also includes Dr. Bethany Marshall and reporter Carmen Coya Van Duijn join us to discuss an abused girl in New York and the Penn State frat death case.