CBS4 has learned that two apparent gravesites have been discovered in Hudson, Ohio. This is one of many areas in which authorities have been searching for the remains of Philip and Sarah Gehring. According to CBS4’s affiliate in Ohio the bodies were discovered while a woman was walking her dog. The dog managed to escape its owner's grasp and when she reached the dog, she found it digging at some plastic. She noticed the plastic was covering two bodies placed in a shallow grave. The New Hampshire brother and sister were murdered by their father in July of 2003. He...