Update [FINAL] 10:40 p.m.: Corona FD Hazmat unit was cancelled and Riverside County Hazmat Team responded. Incident terminated.
Update 9:15 p.m.: Two patients were evaluated but declined transport.
CAL FIRE/Riverside County Firefighters, with assistance by Corona Fire Department's Hazardous Materials Unit is on scene at the Shogun Restaurant in Temecula to investigate an unusual odor. The restaurant, including patrons and employees have been evacuated while hazardous materials and County Health Officials locate, isolate and determine the substance. Riverside County Sheriff's Department (Temecula PD) is on scene for crowd control. Updates will be posted as information becomes available.