Donald Trump Jr causes outrage with tweet criticising London mayor after Westminster attack

Mr Trump Jr posted the link along with the caption “You have to be kidding me?! Terror attacks are part of living in the big city, says London Mayor Sadiq Khan.”

Donald Trump Jr has been called out on Twitter for ridiculing the Mayor of London, Sadiq Khan following the attack on Westminster which left four people dead.

The eldest son of President Donald Trump tweeted a link to an article from September in which Mr Khan was quoted in saying that being prepared for a terror attack was "part and parcel of living in a big city."