Natalie Wood's Mysterious Death: An Accident or Murder?

In November of 1981, actress Natalie Wood took a trip to Santa Catalina Island on board her husband Robert Wagner's yacht, Splendour. Also on the boat, co-star and friend Christopher Walken and Splendour's captain, Dennis Davern. Her body was discovered by authorities the following morning with her death ruled as drowning. The details surrounding her death, including mysterious bruising which caused some to speculate she was actually murdered, continue to shock and fascinate the world. What did happen to Natalie Wood?