prosecutor’s authorities while doing preliminary investigations and its compatibility with the fair trial principles

One of the objectives of the trial procedures in the criminal law is observing the citizen’s rights and freedom and providing the accused persons whit defending rights and to achieve a judgment , it looks necessary for the investigator to be independent from being chased by the prosecutor , however based on the article 92 of criminal law (2013) , approved in 1392 , the prosecutor is allowed to do the preliminary investigations ; including gathering information against the accused , issuance of the accused also commenting about the accused whether he is the guilty or innocence , along with being the responsible for pursuing and performing public litigation against the accused . So the prosecutor’s authority on doing preliminary investigations sometimes looks predominant while , based on the justly trial principles , like the equality of the opponent parties , the neutrality of the judge , disowning security and freedom , it necessitates the independency of the