File photo dated 9/4/2009 of New Scotland Yard, the headquarters of the Metropolitan Police, in Westminster, London. The names of 42 dead children were used by undercover officers to create fake ... more 
File photo dated 9/4/2009 of New Scotland Yard, the headquarters of the Metropolitan Police, in Westminster, London. The names of 42 dead children were used by undercover officers to create fake identities but their families have not been told because of the risk to police, a report said today. less 
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Tue, Jul 16, 2013 6:50 AM EDT