These sources examine the death of Lee Harvey Oswald, the alleged assassin of President John F. Kennedy, as well as the actions of Dallas police that led to his assassination by Jack Ruby. They highlight inconsistencies in testimonies and evidence, raising questions about the possibility of a conspiracy and a cover-up. The sources particularly focus on the contradictory statements of Secret Service agent Clint Hill, along with the personal and professional issues faced by certain Dallas police officers, including Harry Neal Olsen and others whose names remain undisclosed. Additionally, the sources discuss the final days of George de Mohrenschildt, a friend of Oswald, who was investigated by the House Select Committee on Assassinations (HSCA) and made controversial claims regarding his role in Kennedy's assassination.