Passers-by spotted smoke coming from a west side home and stopped to call 9-1-1. It happened at 2935 Igelheart avenue. This couple saw the fire, and called for help just after 4:00 this afternoon. Fire fighters arrived four minutes later. Fire investigators say- they saw flames coming from a back bedroom. Neighbors say one person lives there, he was at work when the fire broke out. Nobody was hurt.