Penal Code, 1860–Sec. 307–Conviction–Proper Section–Star prosecution witness has been declared hostile–Other witnesses were not named in FIR but produced as eye-witnesses–Prosecution failed to produce the investigation officer–Non-explanation in regard to injuries caused by complainant party–Further, no medical opinion to show that the caused injuries were sufficient for causing death in the ordinary course of nature–No evidence in regard to intention or knowledge of accused–Held, conviction deserves to be altered u/s. 308.