In a new documentary, Pope Francis makes remarks that represent an increased level of support for same-sex unions and legal protections. The statements seem to be at odds with official teachings of the Catholic Church, whose doctrine still contends that marriage is between a man and a woman. William Brangham reports and talks to Fordham University’s David Gibson, who has long covered the Vatican. Stream your PBS favorites with the PBS app: to.pbs.org/2Jb8twG Find more from PBS NewsHour at www.pbs.org/newshour Subscribe to our YouTube channel: bit.ly/2HfsCD6 Follow us: Facebook: www.pbs.org/newshour Twitter: www.twitter.com/newshour Instagram: www.instagram.com/newshour Subscribe: PBS NewsHour podcasts: www.pbs.org/newshour/podcasts Newsletters: www.pbs.org/newshour/subscribe