The Oikos University shooting occurred on April 2, 2012, when a gunman shot at people inside Oikos University, a Korean Christian college in Oakland, California, United States. Within a few hours, the number of reported fatalities reached seven. One L. Goh, a former student at the school, was taken into custody and identified as the suspect in the shooting. Along with the California State University, Fullerton massacre, this was the fourth-deadliest university shooting in United States history, after the Virginia Tech massacre, the University of Texas Clock Tower shooting, and the Umpqua Community College shooting, and the ninth-deadliest U.S. school massacre overall. It is the deadliest mass killing in the city's history.