Penal Code, 1860–Sec. 302/34, 324/34, 325/34 & 323–Conviction–Injured witnesses PW 1 and PW 4 are found reliable–No reason why they would falsely implicate another when the deceased was their own minor son–Failure to examine any available independent witness is inconsequential–Assailants were more than one–Common intention is evident from the act of accused persons–Recovery of bloodstained lathi and bloodstained clothes of the appellant at his instance–Held, conviction does not call any interference.