Penal Code, 1860–Secs. 302 & 394–Conviction–Appreciation–Appellant caused murder of his mother and father–His real sister stated in quite definite term that he gave sword blow to deceased father–Testimony was found corroborated with the statements of PW-7–Blood group of deceased was found on the recovered sword–Ornaments recovered also corroborating the prosecution story–Held, conviction was justified.