kriminalistički

1. forensic; criminal investigation
   Slučaj je preuzela kriminalistička policija. — The criminal investigation police took over the case.
   Završio je kriminalističku akademiju. — He graduated from the police academy for criminal investigation.
2. (of a book, film) crime; detective
   Uveče gledam neku kriminalističku seriju. — In the evening I watch some crime series.

Don't confuse with kriminalni 'criminal': kriminalistički refers to investigating crime.