REPUBLIC v. ASIAMAH Criminal law and procedure—Jury trial—Offence triable with assessors—Trial of offence with jury without stated reasons—Whether trial a nullity—Whether article 20 (2) (a) prohibits trial of offences not punishable by death or imprisonment with jury—Criminal Procedure Code, 1960 (Act 30), ss. 243 (2) and 404—Constitution, 1969, art. 20 (2) (a).