GRAMBLING, La. — One person was killed and several others were injured early Sunday during an on-campus shooting at Grambling State University, authorities said. The incident, the second shooting to occur on campus this week, occurred during a homecoming event in the quad area of the campus, KSLA reported. The person who died was not a student, police said. One enrolled student who was wounded was taken to an area hospital for non-life-threatening injuries, the television station reported.