It is not possible to totally remove something from the internet.
Anyone who says they can is lying - especially if money is involved!
You can try contacting the webmaster of the host site and see if they can/will help. But I'm pretty sure it won't get you anywhere. Especially not if it's on any kind of law enforcement site.
KariSue, you're welcome to PM me and share the details of the pic's location and I can give you more of an idea of what you're up against . . . Sorry :**