All of the mentioned theories about JFK’s death sound reasonable, but are they? People are still searching for evidence on these theories, trying to find what fits the best. While there are so many theories, the government has already finalized a claim on JFK’s death- that his death was planned and perpetrated by one man alone, Lee Harvey Oswald. While we have the evidence to truly know who killed JFK, we still do not definitely know who was actually behind the planning of his assassination. The mafia theory says that JFK’s death was planned by the famous Italian crime leader Carlos Marcello. Another theory says that the CIA was just slowly waiting for the right time to have him killed. The last theory presumes that the Soviet Union helped Oswald carry out the execution of the president. All of the previous theories have parts of evidence and claims by many people, except for the government. Despite the fact that the assassination of John F. Kennedy was hypothetically resolved, the majority of Americans hold the belief that the murder of JFK was carried out by more than just one