Sadiq Khan reignites feud with Donald Trump as he claims US president is 'obsessed with me' - while insisting 'I've been living rent-free in his head for 10 years'

Sadiq Khan and Donald Trump are engaged in a feud, with Khan claiming Trump is obsessed with him and has been living rent-free in his head for 10 years. Khan's statement reignites their long-standing feud. The two have a history of public disagreements.