Watch live: Paris' Notre Dame Cathedral engulfed in flames | NBC News 2,845,876 views [yt]RIXxTrAa9nc[/yt] NBC News Streamed live 9 hours ago The National Police press office confirms to NBC News that a "significant fire" is underway at Notre Dame Cathedral in Paris. https://www.youtube.com/watch?v=RIXxTrAa9nc