Monday, March 3
(Pretoria, South Africa) -- An Olympic hero is pleading not guilty to killing his girlfriend. Oscar Pistorius also plead not guilty to three firearms charges in connection with the death of Reeva Steenkamp. The trial that began today is expected to last about three weeks. The state's first witness is a neighbor of Pistorius who says she heard a woman scream and call for help on Valentine's Day last year.