PBS News on Instagram: "Police in Providence, Rhode Island, released new video of a person of interest as the hunt continues for the gunman behind a shooting in a lecture hall at Brown University. Two students were killed and nine others were injured. @amnaonpbs discussed how the community is coping with Maya Nelson, who’s an editor at the student newspaper, The Brown Daily Herald. To watch this video with closed captioning, tap the three dots in the top-right corner and select "closed captions.