A FIRE AT A JOHNSON CITY CONDOMINIUM BUILDING HAS LEFT TWO FAMILIES HOMELESS. AUTHORITIES SAID THE BLAZE BROKE OUT AT THE NORTHRIDGE CONDOMINIUMS OFF THE BRISTOL HIGHWAY MONDAY NIGHT. THE FIRE IS BELIEVED TO HAVE STARTED IN A CHIMNEY AND THEN SPREAD ALONG THE ROOFLINE AND INTO ANOTHER CONDO. NO ONE WAS INJURED. THE CAUSE OF THE FIRE IS NOT CURRENTLY KNOWN AND IS CURRENTLY UNDER INVESTIGATION.