Who killed David Kentley?

Twelve days later, the murder of Senator Kentley remains a mystery. The body was found in his apartment with apparent signs of violence. The judge in the case carried out numerous unsuccessful investigations and questioned for hours suspects related to the young politician, including his brother but also party opponent, Emanuel, who was in the apartment at the time of his murder, and Mrs. Reville, mother of David and prime suspect in the eyes of the judge, but who died naturally a few days later and which led to the provisional closure of the case due to lack of evidence and culprits. David's apartment remains closed under court order, untouched since the incident. His girlfriend Janet has desperately asked for help from anyone who can provide some clue to solve this mysterious crime, to be able to turn the page on this chapter of her life and find the perpetrator, dispelling the suspicions that are increasing and also looming over her. In "Who Killed David Kentley?" your team has a one-hour permit to comb through the apartment, during which time your group of detectives and you must solve the case by revealing the name of the guilty party or parties and find the weapon with which he was murdered...