Throughout their 
criminal careers, Ronald and Reggie Kray orchestrated a series of high-profile crimes, exerting control over various nightclubs and bars in London. The Krays’ criminal empire extended to gambling dens, protection rackets, and other illicit operations, solidifying their dominance in the East End. Their ability to evade law enforcement for an extended period of time highlighted their cunning and strategic prowess in the criminal underworld.