A newly released letter about Amanda Knox's four years behind bars in Italy reveals what her life was really like there, fending off sexual harassment by a prison official and other inmates, according to news sources.

An Italian news agency says a rock group has performed at the prison where Seattle student Amanda Knox is serving a sentence for the murder of her roommate.

Italian prosecutors are planning to appeal Seattle college student Amanda Knox's 26-year sentence for murdering her British roommate - and instead seek a sentence of life in prison, according to a British news report.