328 A.2d 841 Commonwealth v. Showalter, Appellant. Supreme Court of Pennsylvania.April 15, 1974. November 20, 1974. Criminal Law — Evidence — Confession — Product of unnecessary delay between arrest and arraignment — Delay to gather evidence for use in questioning — Pa. R. Crim. P. 118 (now 130) — Retroactive application. 1. Delay of thirteen […]