FROM CNN WIRES: Pretoria, South Africa (CNN) – Sounds of arguing for an hour before the shooting. Blood stains on a cell phone and cricket bat. Boxes of testosterone and needles. Angles of gunfire. The shape of prosecutors' case against Oscar Pistorius began to come into focus Wednesday as they argued the Olympian charged with … Continue reading Is Pistorius defense poking holes in prosecution's murder case? Paul Callan weighs in