PBS News Hour S42 E133 July 5, 2017

Wednesday on the NewsHour, tensions mount over North Korea's missile test, as questions on dealing with the nuclear threat follow President Trump on a European trip. Also: Britons rethink the decision to leave the E.U., how the GOP health care bill could affect the opioid epidemic in one state, the toll of insecticides on bees, blues musicians team up on a new album and the first Muslim CoverGirl.