The British police constable who was one of the first people to investigate grooming gangs in the city of Manchester has written a summary of her years-long battle to get the police force to take the situation seriously. Maggie Oliver had only been on the force for seven years when she learned about the case of a 15-year-old girl who had been groomed, abused and eventually killed by Mohammed Yaqoob, a 50-year-old Pakistani man who injected her with too much heroin leading to an overdose. Oliver was put on the case and quickly began to uncover the full extent of...