Attorney general
A prosecutor for more than 30 years, she succeeded Corbett in May 2011 and took over the Sandusky case. Says the investigation is ongoing.
STEVEN TURCHETTA
Athletic Director, Central Mountain High
His testimony concerning Sandusky's interaction with a student at Central Mountain helped catalyze the investigation.
FRANK NOONAN
State police commissioner
Veteran of nearly three decades with the FBI, he has been vocal in criticizing the failures of Penn State administrators.
KEN FRAZIER
CEO, Merck