147 N.W.2d 47 STATE OF IOWA, appellee, v. RONALD M. WEAVER, appellant. No. 52150.Supreme Court of Iowa. December 13, 1966. Rehearing Denied February 6, 1967. CRIMINAL LAW: Corroboration — existence a law question — 1 sufficiency a jury issue. Whether there is corroborative testimony is a question of law, but its sufficiency is a question […]