PBS NewsHour Weekend full episode December 31, 2017

Aired: 12/30/2017 | 0:24:23 | Episode
On this edition for Sunday, Dec. 31, the nation confronts severe cold as the year ends, and the number of journalists jailed across the world reaches an all-time high. Also, meet legendary photographer William Wegman and his dogs. Alison Stewart anchors from New York.