` ` I truly believe that it is possible to win this , '' ' Knox tells CNN . She has one final appeal -- to Italy 's highest court . Knox claims developments in her case have been filled with speculation . She was first convicted of her onetime roommate 's murder in 2009 .
`` I truly believe that it is possible to win this , '' Amanda Knox tells CNN . She has one final appeal -- to Italy 's highest court . Knox says holes in her case have been filled with speculation . She was first convicted of her onetime roommate 's murder in 2009 .