Hunting the internet predators

In the heart of the Child Exploitation and Online Protection centre, or Ceop, is a small windowless room - the victim identification suite.
In red letters on one wall, a sign reads: "There may be disturbing sounds and images in this room."
It is two years since Ceop was created, establishing a powerful alliance of British and foreign police forces, computer experts, charities and schools.

http://news.bbc.co.uk/2/hi/uk_news/7359589.stm