You see him on television and you read about him in newspapers and on the Web, but how much do you really know about President Barack Obama? Put your knowledge to the test here.
A man in his 20s is in extremely critical condition after an apparent hit-and-run shortly after midnight Saturday.
Three bangs. Four shots. Nine witnesses. "Blade Runner" Oscar Pistorius has been on trial for a week, charged with the murder of his girlfriend, model Reeva Steenkamp.