Costas on Paterno: 'He should have followed up'

Broadcaster Bob Costas, who won an Emmy Award for his work related to the Jerry Sandusky case, tells Jay Leno on "The Tonight Show" that late Penn State coach Joe Paterno seems to have done in terms of the letter of law regarding the controversial and ongoing case.

But, Costas maintains Paterno had a higher moral standard -- or at least that's what was expected of him.