322 A.2d 103 Commonwealth v. Davis, Appellant. Supreme Court of Pennsylvania.April 22, 1974. July 1, 1974. Criminal Law — Counsel for defendant — Effectiveness — Conduct of counsel constituting admission of guilt of defendant — Inquiry by court as to acquiescence of defendant — Pa.R.Crim.P. 319(a) — Burden on Commonwealth to show waiver by defendant […]