Kingsport Fire Officials Say A House Fire In The Lynn Garden Section Of The City Is Believed To Have Been Accidental. The Fire’s Origin Was Located Near A Heater Within The Home. Five Young Adults, Who Were Renting The House, All Managed To Escape Uninjured. Fire Officials Remind Everyone To Have Working Alarms, Create An Escape Plan And Call 911 Immediately. Also, Keep Anything That Can Burn, At Least Three Feet Away From Heating Equipment.