Which entity is primarily responsible for prosecuting criminal cases?

The District Attorney's office is primarily responsible for prosecuting criminal cases. This office represents the state or the people in legal proceedings, acting on behalf of the government to bring criminal charges against individuals accused of violating laws. The District Attorney prosecutes cases ranging from minor offenses to serious felonies, ensuring that justice is served and that the rights of victims are upheld throughout the legal process.

In contrast, other entities mentioned have different roles. The public defenders' office provides legal representation to defendants who cannot afford an attorney, focusing on the defense aspect of criminal cases. The local police department is responsible for enforcing the law, investigating crimes, and apprehending suspects, but they do not prosecute cases themselves. The attorney general's office may be involved in prosecuting certain types of cases, such as those that involve state laws or public interest, but it typically does not handle the majority of criminal prosecutions which are managed at the local level by the District Attorney's office. This understanding clarifies the crucial role of the District Attorney in the criminal justice system, emphasizing its function in prosecuting cases effectively.