First Thing: US-Iran ceasefire at risk after exchange of fire in strait of Hormuz

Good morning. The US and Iran traded fire late on Thursday in the greatest test so far to their month-long ceasefire. Tehran accused Washington of breaching the truce by targeting two ships in the strait of Hormuz and attacking civilian areas, while the US said it had struck in retaliation. Donald Trump told reporters in Washington DC that the ceasefire remained intact despite the strikes. …