Johnson City Fire Officials Are Continuing To Investigate The Cause Of An Apartment Building Fire On Martindale Drive. It Happened Last Night. Two People Were Able To Make It Out Of The Burning Structure Safely. Firefighters Also Rescued A Cat From The Fire. The Blaze Was Quickly Extinguished. However, The Apartment Unit Has Heavy Smoke And Water Damage. The Investigation On How It Started, Is Still Underway.