President Trump calls Sadiq Khan 'stone cold loser

US President Donald Trump has reignited his political feud with Sadiq Khan, calling him a "stone cold loser who should focus on crime in London". Moments before Air Force One landed at Stansted, Donald Trump posted two tweets criticising the Mayor of London. It follows Mr Khan's attack on Mr Trump ahead of his three-day state visit to the UK. A spokesman for Mr Khan said the "childish insults should be