ILION, N.Y. (WKTV) - Ilion Police arrested a Little Falls man after charges of rape were filed against him. Ilion Police say 28-year-old Derek DeRocco, of Little Falls, had sexual intercourse with a person less than 17 years old. He was charged with rape, criminal sex act and endangering the welfare of a child. He was sent to the Herkimer County Jail.