An interim report by MPs has described the practice of undercover police "borrowing" the identities of dead children "ghoulish and disrespectful".
It found that fake identity records such as passports, driving licences and national insurance numbers had been issued using the details of the dead children.
Today's report calls for the families of the children involved to be given an "unambiguous apology" from the forces involved.
More top news
Fans can finally have their first look at Jared Leto's incarnation of the classic villain in 2016's Suicide Squad
Labour is promising to reverse the Conservative policy of privatisation in the NHS which it claims is creating longer waiting times.
The Queen and senior members of the monarchy will attend services around the world to commemorate the centenary of the battle of Gallipoli.