Angolan authorities have arrested two people over a deadly attack on Togo's football team at the Africa Cup of Nations tournament, state media says.Angola's National Radio reported that two suspects were arrested in the northern province of Cabinda - where Togo's team bus was attacked on Friday.Cabinda has seen a low-level insurgency for many years. Three people were killed in Friday's attack and Togo's team has returned home for three days of mourning. Source: BBC