A murder case involves the investigation and legal proceedings surrounding the unlawful killing of an individual. Law enforcement agencies, such as the police, gather evidence, interview witnesses, and identify suspects to solve the crime. The case may include forensic analysis, such as DNA testing, to establish connections between the suspect and the crime scene. Once a suspect is identified, the case moves to the judicial system, where the prosecutor presents evidence in court. The accused has the right to a defense, and the outcome can result in various penalties, including imprisonment or, in some jurisdictions, the death penalty.