The cause of a structure fire in Independence, Missouri that left one person injured is under investigation Wednesday night. The Independence Fire Department responded to the fire just before 6:30 p.m. near East 23rd Street and South Ellison Way. When crews arrived on scene they could see heavy smoke coming from a detached garage-like structure and began to work on putting it out. One cat was rescued from the structure and crews brought the fire under control. A resident was treated for minor injuries on scene, according to the fire department. The cause of the fire remains under investigation.