VIDEO : Person Of Interest Named In Natalie Wood's Drowning

Los Angeles County homicide detectives have named actor Robert Wagner a ?person of interest? in the unexplained 1981 drowning of his wife, actress Natalie Wood. They say he was the last person with her before she disappeared off the coast of Southern California. Wood?s body was found floating in a Santa Catalina Island in November 1981, after a night on the island with Wagner, actor Christopher Walken, and the boat?s captain.