Hotel / Restaurant, Restaurant Restaurant fire kept in control by fire sprinklers (Union City, NJ) May 6, 2013 viking210 A toaster oven was to blame for the start of a fire in a deli early Sunday morning. The restaurant’s fire sprinkler system contained the fire to the area of the toaster oven, and fire crews eliminated the remaining flames. Residents who lived above the restaurant were able to come back to their homes soon after, and no injuries were reported.