New details emerge in search for CEO's killer

NEW DEVELOPMENTS: After UnitedHeathcare CEO Brian Thomspon was gunned down on a New York City street on Wednesday, investigators found "bizarre" engravings on the bullet casings left on the scene -- the words "deny," "depose" and "defend," according to law enforcement sources. New photos of the suspect also being revealed. Joining LiveNOW from FOX to provide more insight into the investigation is Mathew Peters, VP Of Protective Services At Guidepost Solution.