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US President Donald Trump waves from Air Force One upon arrival at Langley Air Force Base in Virginia, March 2, 2017, as he travels to Newport News, Virginia, to visit the pre-commissioned USS Gerald R. Ford aircraft carrier. / AFP PHOTO / SAUL LOEB        (Photo credit should read SAUL LOEB/AFP/Getty Images)
US President Donald Trump waves from Air Force One upon arrival at Langley Air Force Base in Virginia, March 2, 2017, as he travels to Newport News, Virginia, to visit the pre-commissioned USS Gerald R. Ford aircraft carrier. / AFP PHOTO / SAUL LOEB        (Photo credit should read SAUL LOEB/AFP/Getty Images)

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    How a conspiracy theory became a presidential tweet

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How a conspiracy theory became a presidential tweet

President Trump even went beyond the right wing sources cited in his wild wiretapping conspiracy theory. Jake Tapper reports.

How a conspiracy theory became a presidential tweet

President Trump even went beyond the right wing sources cited in his wild wiretapping conspiracy theory. Jake Tapper reports.