sentences:  Batalhão de Operações Policiais Especiais
  
  Batalhão de Operações Policiais Especiais (BOPE) (; literally "Special Police Operations Battalion") or BOPE is the police tactical unit of the Military Police of Rio de Janeiro State ("PMERJ") in Brazil.Due to the nature of crime in favelas, BOPE units have extensive experience in urban warfare as well as progression in confined and restricted environments.