White House Press Secretary Sarah Sanders says the Justice Department will ask its inspector general to lead an internal investigation into “any irregularities” with the “tactics concerning the Trump campaign.” We discuss the latest with Rick Klein, ABC News political director. Also, the allegations earlier this year that the now-defunct data firm Cambridge Analytica improperly gathered information on 87 million Facebook users set off a firestorm. But another powerful data company has largely escaped public scrutiny. And we meet four K-9 veterans being honored with the American Humane Lois Pope Life K-9 Medal of Courage today on Capitol Hill, for their service overseas alongside U.S. troops. That and more, in hour one of Here & Now’s May 22, 2018 full broadcast.