A University of South Carolina professor is dead and a man reported to be a graduate student at the university is in custody after a tense afternoon on the Chapel Hill campus, WNCN CBS-17 in Raleigh reports. The campus and surrounding area went on lock down around 1 p.m. local time after gunshots were heard on campus. By 4:30 p.m. the all-clear had been issued and authorities announced they had a suspect in custody; a photo of the suspect match a picture of graduate student Tailei Qi from the school’s website.