White House senior adviser Jared Kushner remains a person of interest to  investigations related to Russia links by special counsel Robert Mueller and congressional committees, according to a source with knowledge of the inquiries. File photograph:  Thomas Peter-Pool/Getty Images

A lawyer for President Donald Trump’s son-in-law and senior adviser Jared Kushner failed to give the US Senate Judiciary Committee documents Mr Kushne(...)

 White House senior adviser Jared Kushner failed to turn  over to investigators campaign mails on WikiLeaks and a Russian overture. Photograph: Thomas Peter/EPA

Jared Kushner shared emails within Donald Trump’s team about WikiLeaks and a “backdoor overture” from Russia during the 2016 US election campaign and (...)