Dryer fire at business in 300 block of South Park Avenue brings out Tucson Fire Department crews. The initial call was for a smoke alarm, according to Tucson Fire Department officials. However when the first truck arrived at the scene they saw smoke and called for more resources to the area. Once inside firefighters determined that the fire was contained to a dryer and had it under control a short time later, according to TFD. There were no street closures or injuries reported. No word yet on what caused the fire.