Officers who go against the blue code may have a deal to avoid being fired or to receive immunity from prosecution.

Omar said in order to receive indemnity from prosecution, a person would have to fully disclose their crimes.

Ms. Cassidy, who received immunity from prosecution before testifying, would not comment.

The first firm to denounce existence of a cartel receives immunity from prosecution.

Human rights advocates say the case is a test of whether Turkish officers who commit such crimes still receive their traditional immunity from prosecution.

Ms. Berry has received immunity from prosecution, lawyers close to the case said.

He has received immunity from prosecution in return for his testimony.

Hyams in particular received immunity from prosecution and was paid for his testimony.

She said she had testified only after receiving a grant of immunity from prosecution.

After providing the documents, the company received conditional amnesty from prosecution.