Tags: United States

South Sudan's president signed a peace deal on Wednesday to end a 20-month conflict with rebels, but he told regional African leaders at the ceremony that he still had "serious reservations".

Two television journalists were killed during a live broadcast in Virginia on Wednesday, shot by a suspect who was a former employee of the TV station and who called himself a "powder keg" of anger over what he saw as racial discrimination at work and elsewhere in the United States.

Rio de Janeiro on Tuesday became the latest city to move against Uber as its city council voted to ban unregulated ride-sharing services.