Police -- Great Britain

An explosive first-hand account of Level 1 undercover police work, from the cop who infiltrated and dismantled some of the UK's toughest gangs and high-profile gangsters, including Salford's 'Mr Big' and cop killer Dale Cregan.

Here is an explosive first-hand account of Level 1 undercover police work, from the cop who infiltrated and dismantled some of the UK's toughest gangs and high-profile gangsters, including Salford's 'Mr Big' and cop killer Dale Cregan.

Tony Long was the best 'shot' the Met ever had. Under the codename 'Echo 7,' he was 'licensed to kill' bringing down scores of targets, sometimes with deadly force. In 1985 he opened fire on a suspect to save a four-year-old girl whose mother had been stabbed to death by her assailant. Two years ...