Graham told police that while he and Beverly liked the Sheppards , they did not know much about their relationship .
Sheppard , an osteopath , was accused of bludgeoning his pregnant wife to death , and Graham and his wife , Beverly , were friends with the couple .
Graham told police that while Graham and Beverly liked the Sheppards , they did not know much about their relationship .
Sheppard , an osteopath , was accused of bludgeoning his pregnant wife to death , and Graham and his wife , Beverly , were friends with the couple .