How Did Mark Walton Kill Sophie?

Wiesom and Sabrina Medunie kept Sophie's death a secret to protect their family. They burned her body so no one would ever find out she was dead. Police were baffled by the story, but Sabrina had evidence to back up her claims. She produced a confession allegedly penned by Sophie. One part read: Mark Walton asked me to come and see him. He started to touch my breasts and he kissed my neck. Experts confirmed the handwriting was indeed Sophie's. The lower jawbone, four of her ribs and her sternum were all found to have been fractured. Forensic experts concluded that the jawbone fracture happened hours before Sophie was killed. During violence and coercion, they