Each of the states of LOCATION@1 has its own `` ORGANIZATION@1 '' , which carries out detective work , forensics and criminal investigation , acting as a state bureau of investigation , while the `` Military Police '' carries out preventive police duties .

Each of the states of LOCATION@1 has its own `` ORGANIZATION@1 '' , which carries out detective work , forensics and criminal investigation , acting as a state bureau of investigation .
