Police said: "We have no doubt that the woman we are looking for is Samantha Lewthwaite. This is a massive manhunt. We believe she is dangerous and have issued her photograph to all border posts." Fingerprint evidence recovered in Mombasa was sent to Scotland Yard and confirmed to be a match with those of Samantha Lewthwaite. Kenyan police said: "Samantha Lewthwaite's fingerprints have been confirmed by detectives we have been working with from the UK... We are confident we are looking for the White Widow."