Data taken from tens of millions of child abuse photos and videos will shortly be used as part of a new police system to aid investigations into suspected paedophiles across the UK.
The obscene material was seized during previous operations.The project, called the Child Abuse Image Database (Caid), will be launched by the Prime Minister at an internet safety event on Thursday 11 December.
But one expert warned its success depended on it being properly staffed.
UK readies child abuse search tool http://www.bbc.co.uk/news/technology-30175102
