Liddell received following the Buckeyes' NCAA Tournament loss on Friday.
Ohio State associate athletic director for communications Dan Wallenberg told The Associated Press he contacted police on Saturday morning about the threats Liddell received after the second-seeded Buckeyes were upset by No.
Liddell, who had 23 points and 14 rebounds in the game, revealed on his Twitter feed he received threatening messages.
Liddell, while not from or representative of Ohio State fans, are vile, dangerous and reflect the worst of humanity," Holtmann posted on Twitter.
AdSister Jean taught at Chicago's Mundelein College when Loyola beat Illinois in the 1963 NCAA Tournament.