PBS NewsHour full episode Aug. 3, 2017

Aired: 8/2/2017 | 0:55:03 | Episode
Thursday on the NewsHour, special counsel Robert Mueller is reportedly using a grand jury in Washington to investigate Russian election meddling. Also: White House policy on Afghanistan in flux, the NAACP warns against travel to Missouri, financial barriers to creating new antibiotics, realistic prospects for tax reform, a museum embraces its industrial past and keeping doctors in rural Africa.