Johnson: "I'm not referring to anything presidential candidates say. But I have before called it out when I hear it."
Presidential directive says diverse workforce "more effective at problem solving than homogeneous groups."
Johnson says voting machines deserve same federal protection as power grid and water supply.
"But these are people who have been vetted," says Pentagon spokesman.
"We believe that only Russia's senior-most officials could have authorized these activities."
Says Russia received "very clear messaging...about the unacceptability of interference with democracy."
Deportations paused because of Hurricane Matthew but will resume "as soon as possible," Johnson says.
Trump needs to learn from these past GOP mistakes.
Homeland Security secretary argues U.S. already has "deportation force" with ICE.
“There’s no magic to it," he says of a border wall. "It’s a useful tool. It is not an artifact to be worshiped.”
DHS secretary turned UC president says schools don't have to cooperate with any federal deportation program.
Meet the man in charge of building the wall.