Students mill about The Ohio State University student union Tuesday, Nov. 29, 2016, as a message board covered in community reactions stands in the main hall following an attack at on campus the previous day, in Columbus, Ohio. Investigators are looking into whether a car-and-knife attack at Ohio State University that injured several people was an act of terror by a student who had once criticized the media for its portrayal of Muslims. (AP Photo/John Minchillo)
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