Oikos University shooting
2012 CE.
Shown on the map at 37.742°, -122.203°.
On April 2, 2012, 43-year-old One L. Goh killed seven people and injured three others at Oikos University, a Korean Christian college in Oakland, California, United States. It is the deadliest mass killing in the city's history.
Text from the Wikipedia article 2012 Oikos University shooting, licensed CC BY-SA 4.0.