First day of trial ends with defense lawyer hammering at witness testimony . Reeva Steenkamp neighbor describes `` bloodcurdling screams '' Pistorius shot and killed Oscar Pistorius ' at his Steenkamp home First day . The double amputee Paralympic and Paralympic sprinter says he mistook her for a burglar .
First day of trial ends with defense lawyer hammering at witness testimony . Oscar Pistorius ' neighbor describes `` bloodcurdling screams '' Pistorius shot and killed Reeva Steenkamp at his Pretoria home last year . The double amputee Paralympic and Olympic sprinter says he mistook her for a burglar .