Off-duty Fire Captain Stops Fire After Car Crashes into Mission Viejo Salon

• An off-duty fire captain responded to a car crash into a Mission Viejo nail salon.
• The crash caused a large fire at the salon.
• The fire captain's quick actions are being praised for preventing further damage.
• The incident occurred in Mission Viejo, Southern California.
• No further details on the driver or extent of the fire are provided.