Is crime in London “through the roof” as US President Donald Trump claims?   Trump claimed London Mayor Sadiq Khan had done a “terrible job” as he left the UK aboard Air Force One after his state visit.   In response to Donald Trump’s claims, a source close to Sadiq Khan rejected the US president’s assessment of the mayor’s work.   But are his claims true?   Tap the link in BBCNews’s bio for more on this.   #DonaldTrump #SadiqKhan #BBCNews