Fillmore Fire Department responded to the 600 block of Ventura St. (Vons Grocery Store) on 4/18/2013 for an unknown type odor. Upon arrival Fillmore Fire Chief determined there were several Vons employees displaying coughing and difficult breathing symptoms. There were a total of eight patients, five were transported by ambulance to nearby hospitals. Cause of the problem was linked to an oven fire that happened earlier in the day. No other injuries were reported. Vons reopened a few hours later.