Toronto Mayor Rob Ford returns to work after "intensive treatment" for drug and alcohol abuse, speaking of a "long road to recovery".

Embattled US car giant General Motors says it will recall another 8.4 million cars whose ignition switch defects have been linked to at least three deaths.

Ukrainian President Petro Poroshenko ends a unilateral ceasefire in the east of the country, saying: "We will attack, we will free our land."

Mexican security forces kill 22 alleged gang members in one of the bloodiest such clashes since President Pena Nieto took office in 2012.

Germany will play France in the quarter-finals of the World Cup after defeating Algeria in their last-16 tie.

Argentina is expected to miss a bond interest payment on Monday that will risk sending the country into default.

Nigeria's military says it has raided a Boko Haram intelligence unit linked to the recent abduction of more than 200 schoolgirls.

The Who announce they are planning to record some new songs ahead of a 50th anniversary UK tour.