(Indianola, IA)- Authorities have identified one of the two victims who was killed in last week’s plane crash in Warren County. 22-year-old Alex Winter of Indianola died when the Piper PA-11 small plane went down just North of Indianola last Friday. Authorities have not released the name of the second victim. No word yet on what caused the plane crash. Members of the NTSB are still on the scene as the investigation continues.