Rwandan government critic Paul Rusesabagina, whose efforts to save people during the 1994 genocide were portrayed in hit Hollywood film "Hotel Rwanda", has been freed from prison after more than 900 days behind bars.Rusesabagina was released late Friday and will return to the United States after the Kigali government commuted his 25-year sentence on terrorism charges.His detention sparked criticism in the West and among rights groups, and highlighted Rwanda's record of crushing political dissent and free speech under President Paul Kagame.