"That's putting the cart way ahead of the horse," he said. "We're certainly not going to be discussing the lineup of potential witnesses."
Accusations of child sex, cover-up rock Penn State →
"Joe Paterno was a witness who cooperated and testified before the grand jury," said Nils Frederiksen, a spokesman for the state attorney general's office. "He's not a suspect."
Paterno shocked by charges, PSU rocked by scandal →