Portuguese Prime Minister Antonio Costa announced his resignation on Tuesday after he was embroiled in a corruption investigation into the awarding of energy-related contracts.
![Portuguese PM Costa resigns after becoming embroiled in corruption probe](https://s.france24.com/media/display/4735b322-7d86-11ee-845c-005056a97e36/w:1024/p:16x9/000_342F3RD.jpg)
Portuguese Prime Minister Antonio Costa announced his resignation on Tuesday after he was embroiled in a corruption investigation into the awarding of energy-related contracts.