NEW : The U.S. State Department wo n't say whether Slovenia has requested extradition . Amanda Knox says she will fight to the end , 'wo n't go willingly ' to Italy . I 'm gon na fight this until the very end , '' she said . The U.S. State Department 's attorney says it is too early to talk about extradition to Italy . Raffaele Sollecito is stopped near the border with Slovenia and Italy , American police say .
NEW : The U.S. State Department wo n't say whether Slovenia has requested extradition . Amanda Knox says she will fight to the end , 'wo n't go willingly ' to Italy . The U.S. State Department 's attorney says it is too early to talk about extradition to Italy . Raffaele Sollecito is stopped near the border with Slovenia and Italy , American police say .