Police activity led to the closure of BART's El Cerrito Plaza station on Monday afternoon. The shutdown was due to a medical emergency inside the station. According to Bay Area Rapid Transit, the emergency involved a deceased person found on the concourse level.

Further details about the incident are available from BART's information line and transit officials. The station closure was announced, affecting commuters who use the El Cerrito Plaza station. For more information, readers can refer to the source, as details about the incident are limited in this brief.