Another man is in the Washington County detention center after the Johnson City Police Department (JCPD) arrested a man, 56 year old Keith Duncan Wednesday night after callers reported an intoxicated person had been setting fires in an apartment unit.First responders arrived at the unnamed apartment complex at 9:30 p.m to find Duncan of Johnson City, wandering outside his smoldering home, a news release from JCPD states. Officers detained him and questioned neighbors.Duncan is being held on a 50-thousand dollar bond.