U.S. authorities added both the mother and son to the Terrorist Identities Datamart Environment, or TIDE, database -- a collection of more than a half million names maintained by the National Counterterrorism Center, an intelligence official said.
While the consultation is under way, work will progress on plans to establish a national collection of half a million DNA samples from adult volunteers in the UK. The anonymous DNA database would be linked to information from GPs about the volunteers' health and lifestyle.