Zelenksyy says Russia left behind ‘total catastrophe’ as troops fall back in some areas

Russian troops have fallen back in the northern part of Ukraine, leaving behind a trail of carnage. There may be a breakthrough in the war as the stage is set for a meeting between President Zelenskyy and President Putin. NBC’s Gabe Gutierrez reports for Sunday TODAY from Lviv. Warning: Some of the images are disturbing.