PBS News Hour S42 E103 May 24, 2017

Wednesday on the NewsHour, new arrests are made in connection to the Manchester attack as police search for a network allegedly behind the bomber. Also: a one-on-one with Sen. Dianne Feinstein, President Trump meets the pope, Montana prepares for a special election, changing the makeup of the EPA, a DNC staffer's death sparks fake news and a festival that melds tech and music.