PERUGIA, Italy - Amanda Knox headed home to the United States a free woman Tuesday, the morning after an Italian appeals court dramatically overturned the American student's conviction of sexually assaulting and brutally slaying her British roommate.
The Italy-US Foundation, which has championed Knox's cause, said she departed shortly after noon (1000 GMT) from Rome's Leonardo da Vinci airport on the way to London, from where she will catch a connecting flight to the United States.
The 24-year-old Knox, who is returning to Seattle, arrived at the airport in a Mercedes with darkened windows and waited for boarding inside a private waiting area, out of public view.
Back in Perugia, the family of slain British student Meredith Kercher remained stunned by the verdict and searching for answers.
"It was a bit of a shock," said Stephanie Kercher, the victim's older sister. "It's very upsetting ... We still have no answers."
Lyle Kercher, a brother, said the family is still trying to understand how a decision that "was so certain two years ago has been so dramatically overturned."
Lyle Kercher said the family has been left to wonder who is guilty in the 21-year-old Kercher's death after the release of Knox and her one time boyfriend Raffaele Sollecito on appeal. A third man has been convicted in the brutal slaying, however his trial concluded he did not act alone.
"If the two released yesterday were not the guilty parties, we are obviously left to wonder who is the other guilty person or people. We are left back at square one," Lyle Kercher said.