Former FBI director Robert S. Mueller III is overseeing the FBI investigation as a special counsel. President Donald Trump's son-in-law Jared Kushner's contacts with Russian interlocutors during the transition may be examined by the Federal Bureau of Investigations (FBI) as part of its ongoing inquiry into alleged meddling by Kremlin in the 2016 US presidential election, media reports said. Mr. Kushner is a senior adviser to the President and is influential in policy matters. First reported by Washington Post, and followed up by others, revelations about Mr. Kushner is the latest in a series of leaks from security officials that put Mr. Trump on the defensive. Reports quoting anonymous sources have so far suggested Mr. Trump's aides and advisers had contacts with Russian ambassador and other officials, which are under investigation. Transition team of incoming Presidents routinely interact with foreign diplomats and business representatives. Mr. Kushner met Russian ambassador Sergey