Trump 'deadly serious' about Mexico tariffs, White House official says

Acting White House chief of staff Mick Mulvaney gave a stern warning about President Trump's upcoming decision to impose tariffs on Mexican goods in retaliation to illegal immigration.“He is absolutely, deadly serious,” Mulvaney said on “Fox News Sunday.” “In fact, I fully expect these tariffs to go on to at least the 5 percent level on June 10th.