US President Donald Trump has announced in a social media post that US marines have taken custody of an Iranian-flagged vessel that tried to get through the US blockade in the Strait of Hormuz.Al Jazeera’s @RosJordanAJE has more from Washington, DC. pic.twitter.com/pOgrAGoQX4— Al Jazeera English (@AJEnglish) April 19, 2026