A 45-year-old Oklahoma man was taken into custody Saturday for alleged sex crimes following an investigation that started in March of this year. According to media release from the Dickinson County Sheriff Department. The investigation started after a tip was received regarding the sexual exploitation of a child. Investigators were able to develop a suspect in the case and during the investigation additional allegations of child sex crimes was discovered. On Saturday the Abilene Police Department located and arrested Stephen Gillenwater of Bristow, Oklahoma in reference to an arrest warrant that had been issued in the case. Gillenwater was booked into the Dickinson County Detention on charges of Aggravated indecent liberties with a child, Electronic Solicitation of a child. Sexual exploitation of a child and Aggravated Endangerment of a child