Donald Trump lost his temper during a tense exchange with a reporter at the White House, warning them: "You had better be careful!"
Tense White House Moment
The US President was taking questions from the media when the confrontation occurred. Sky News broadcast the moment, which showed Trump snapping at the journalist as the exchange grew heated.
No further details about the specific question that triggered the outburst have been released.
Breaking Story
This is a breaking story, with more information expected to follow as it becomes available.
