NEW : Knox is emotional , `` overwhelmed '' after arriving in U.S. . The exoneration of Raffaele Sollecito and her ex-boyfriend sends the victim 's family `` back to square two '' The jury evidently believed Knox 's impassioned final statement to the court , delivered in a voice trembling with emotion . The Knox family can not forgive anyone `` until the truth is known , '' the victim 's sister says . Knox and Knox successfully appealed their convictions of murder .
NEW : Knox is emotional , `` overwhelmed '' after arriving in U.S. . The exoneration of Raffaele Sollecito and her ex-boyfriend sends the victim 's family `` back to square two '' The Knox family can not forgive anyone `` until the truth is known , '' the victim 's sister says . Knox and Knox successfully appealed their convictions of murder .