Criminal Law — Evidence — Indian Evidence Act, section 25 — Police Ordinance, 1948, section 2 and section 4 — Kenya Police Force Reserve Ordinance. 1948, section 2 — Kenya Police Force Reserve (Amendment) Regulations, 1952 —Regulation 2 (1) — Reserve Police Officer having equivalent rank of Assistant Inspector in Regular Police Force — Whether confession taken by Reserve Police Officer may be proved in evidence.