Lawrence Franks (84) promised his wife, suffering from dementia, that he would never put her in a nursing home. Lawrence lovingly cared for his wife for years until her condition became too serious, and he was unable to properly care for her. He felt that she was suffering. He then killed his 86-year-old wife to fulfill his promise. He was charged with murder. Is Mr. Franks guilty of murder? Provide your viewpoint regarding the scenario.