Jared Kushner denies collusion during four meetings with Russians

US president Donald Trump's son-in-law Jared Kushner has denied any improper conduct as he revealed he had four contacts with Russians during last year's election campaign and the presidential transition period.

In a statement, Mr Kushner, a senior White House adviser, denied collusion with any foreign government during the presidential campaign. He also denied that Russians finance any of his businesses in the private sector.