Amanda Knox, center, is escorted as she arrives for an appeal hearing at the Perugia court, central Italy, earlier today. The 24-year-old Knox looked tense as she entered a packed courthouse. Moments ago, the court found Knox not guilty of murder and 4 other charges. She's still guilty of defamation. She has been released from prison. Story here. (AP Photo/Antonio Calanni)

Question: Has justice been served?