's defense teams have suggested he could have been the sole killer . Lawyers for the civil suits related to the case presented their closing arguments Monday . Knox avoided looking at the photographs of Kercher 's body as they were shown . Another lawyer called Knox two-faced and `` diabolical . '' `` Within her lives a double soul : one which is angelic , good , compassionate ... tender and ingenuous , '' Carlo Pacelli said . But she had another side , he said : `` And a Lucifer-like , demonic , satanic , diabolical one which sometimes leads her to borderline and dissolute behavior , '' saying that was the Knox who had killed her roommate . Pacelli sought to portray Knox as sexually promiscuous and a difficult roommate as he fights for damages for Patrick Lumumba . His closing arguments were based on earlier testimony by friends of Kercher 's . Curt Knox , Amanda Knox 's father , said the language used by the lawyer `` was extraordinarily hard to listen to . '' `` What I find very hard to believe is how this person can start calling her that when he 's
Perugia , Italy -LRB- CNN -RRB- -- The lawyer for Meredith Kercher 's family showed photos of the British murder victim 's bloodied body Monday , pointing out multiple stab wounds , as he urged an Italian jury not to overturn the murder convictions of Amanda Knox and Rafaelle Sollecito . `` I show you these pictures to show you the pain of Meredith , '' Francesco Maresca said . `` She did n't have defensive wounds . It means that she was tied up , that she had more than one aggressor , '' the lawyer said . `` Given the type , number and locations of the wounds , there had to be multiple attackers , '' he insisted . He attacked as `` useless '' a review of DNA evidence that may cast doubt on the original convictions . American student Knox and her former boyfriend Sollecito were convicted of the killing in 2009 and are now fighting to have the verdicts overturned . Knox was sentenced to 26 years in prison , while Sollecito got 25 . A third man , Rudy Guede , was convicted separately and is serving 16 years . Knox and Sollecito