US: Police implementing shelter-in-place at school in Riverside, Calif., amid search for armed suspect as of the evening of May 28

Police are responding to reports of an armed individual at Riverside City College in Riverside, California, as of the evening of May 28. Authorities have implemented a shelter-in-place order as police search the campus for the suspect. The motivation for the incident is currently unclear. There have been no reports of casualties.

Heightened security is almost certain over the coming hours as police work to secure the campus, apprehend the suspect, and investigate the incident. Localized transit and business disruptions are likely. Police may order evacuations of buildings on the campus. Violence is possible.