A kitchen fire in Danbury was quickly extinguished yesterday. A person walked into Engine Company 23 on Osborne Street shortly before 5pm and said there was smoke coming from the Deli across the street. Firefighters responded to 2 Germantown Road and found heavy black smoke coming from the building. 7 occupants on the second floor were helped out of the building, and EMS evaluated them for any injuries. The Danbury Fire Marshal's Office is investigating the cause, which is currently undetermined.