2. Princess Di
For some people, where they were and what they were doing when they heard that Princess Diana had been killed is something they will never forget. Naturally, when a beloved public feature like Princess Diana is killed, there will be countless conspiracy theories regarding what “really” happened. One of the most enduring conspiracy theories was that she was killed by the Royal Family to prevent her from marrying her fiancé, Dodi Fayed, who was said to be a Muslim.