Czech Police have given details of how current and former police officers are believed to have headed a terror and extortion racket in the country’s second city, Brno, that continued operating for 12 years. Three former police officers, one serving officer and two civilians, have been held in custody since members of the suspected gang were detained on Tuesday following an undercover investigation by the special ÚOOZ police squad, the Police Inspectorate, and Public Prosecutor’s Office in Olomouc.