S43E134: July 5, 2018

Thursday on the NewsHour, Environmental Protection Agency chief Scott Pruitt resigns amid ethics breaches. Also: The government's plan to reunite immigrant families, U.S. officials check in on North Korea, a rare look at the rebels fighting the Saudi-led and U.S.-backed coalition, the high costs of going to the emergency room and a Brief but Spectacular take on improving black women’s health.