DNA fingerprinting, a technique that was brought forth by Sir Alec Jeffreys, has been a boon to forensic studies Test your knowledge on DNA fingerprinting by taking this quiz.
how is this possible? from our reporting, from cnn s reporting, how could they not have any suspects? it s the white house. reporter: that s right. phil. that s the big question and has been the question the last several days. a source fam har with the investigation told me that at least in part the problem was that there wasn t a camera trained directly on these cubbies where this small bag of cocaine was left. there was surveillance everywhere else, but not trained on that. that immediately made it difficult because they didn t have the surveillance they needed in that one particular area. secret service, they combed through the footage they had. they also looked at the individuals who had come through that part of the white house, very traveled part of the white house, in the days preceding the discovery, and they also did the dna fingerprinting but the fbi lab results were inconclusive. the secret service said at this time the secret service investigation is closed due to a
new infections every day. this is a race against new variants of the coronavirus and escalating cases and the speed of a vaccine programme that has only reallyjust got going. jonathan had. the headlines on bbc news. a double child killer who was jailed for life in the 1980s is approved to be released from jail. colin pitchfork was the first person to be convicted of murder by dna fingerprinting. the government s plan to cut foreign aid temporarily could face a significant rebellion in the commons today from its own backbenches. packed airports and queues for tests the dash for british holiday makers to get back from portugal before quarantine starts tomorrow. in a week s time, minsters must decide whether to press ahead with the final stage of unlocking in england. the decision on whether or not to continue with masks and social distancing has been complicated by the rapid spread of the new delta variant, first found in india, and there is division among