South African sprinter Oscar Pistorius has again taken the stand to testify in his own defense at his murder trial. Pistorius has admitted shooting his girlfriend dead, but has said it was an accident. The Paralympic and Olympic sprinter faced a second day of cross-examination by the chief prosecutor, Gerrie Nel on Thursday, in a trial that has drawn widespread international media attention. Nel began Thursday’s proceedings by accusing Pistorius of being selfish in his […]