Critics claim the US President has effectively admitted to obstructing justice, by now appearing to suggest on Twitter that he knew ex-national security adviser Michael Flynn had lied to the FBI when he fired him in February.
Euronews: Trump Tweet raises questions in Russia probe
US President Donald Trump makes his way to board Air Force One before departing from John F. Kennedy International Airport in New York, New York on Dec. 2.
Trump is returning to Washington, DC after attending fundraisers in New York.
