Arapahoe Sheriff's Department, some girls were as young as 10 years old.

The suspect's name is Ken Hardcastle, 31, going by the name of Colorado Batman on social media sites. A 16-year-old girl informed investigators of Hardcastle's request of sending nude photos of her and her friends. Some of those friends are approximately 10 years old.

Ken Hardcastle was arrested on Tuesday morning and has been charged with internet sexual exploitation of a chile and internet luring. That Arapahoe Sheriff's Office believes that there could be more victims. If you have any information about Ken Hardcastle, you are being asked to call Arapahoe Sheriff's Office at 720-874-8477.

Source: Denver Channel