SERECHI AND ANOTHER v. THE STATE Criminal law and procedure—Murder—Alternative verdict—Manslaughter—Essential ingredients—Charge of murder—Conviction for murder—When alternative verdict available—Deceased pushed out of a fast moving train—Unlawful act—Presumption of intention to kill—Absence of reasonable explanation—Natural and probable consequence of act—Whether alternative verdict of manslaughter available—Criminal Code, 1960 (Act 29), s. 11 (3).