PBS News Hour S43 E05 January 5, 2018

Friday on the NewsHour, new details emerge in the Russia investigation, intensifying focus on possible obstruction of justice. Also: Judy Woodruff talks with former TV anchor Gretchen Carlson about the #metoo movement and her new role as chair of the Miss America Organization, Mark Shields and David Brooks analyze the week’s news, and a look at how music can help patients with dementia.