Auror

In the Harry Potter book series, Aurors are an elite unit of the Department of Magical Law Enforcement of the British Ministry of Magic, who track down and capture criminals, in particular those criminals who pose a danger to the wizarding community. It is extremely difficult to fulfill the requirements of Auror training, let alone pass the training with high marks. Applicants are required to train extensively in advanced magical fighting, and must have excellent academic credentials before they are accepted on a rigorous training program (which normally lasts three years). The job is seen as glamorous by some, as there is a great deal of danger involved and it is extremely difficult to join the ranks of the Aurors. Harry Potter becomes increasingly interested in becoming an Auror as the novels progress. According to Professor Minerva McGonagall, to be accepted for Auror training, one has to have a minimum of fiveN.E.W.T. (and no grade lower than "Exceedes Expections") in tough... full article at wikipedia