Authorities are describing the fire which destroyed Parma’s City Hall as arson. A second fire, which destroyed the home of the town’s former mayor, is being called suspicious.The Missouri Fire Marshal spent Wednesday looking at both blazes which left portions of Main Street in the small New Madrid County community in ashes. Joining him in the investigation were officers from the New Madrid County Sheriff’s Department, the Missouri Highway Patrol and the Patrol’s Drug and Crime Control Unit.