NBC October 26, 2017 7:10 pm Post-Civil War Portraits of Black Americans on Display A new exhibit at the Worcester Art Museum gives a rare look at people of color living in the city at a time when many were moving there. US & World Videos 2:03 Mass. school officials threaten to suspend student protesters 2:13 Karen Read trial Day 6: Witness testimony resumes 4:02 ‘To Catch a Contractor' series leading to changes 1:02 20% of nurses to leave field within 2 years 6:03 Tensions rise during campus protests at MIT and Harvard