Filed under: Natalie Wood, Celebrity Justice The detective who investigated the death of Natalie Wood back in 1981 says he would have arrested Robert Wagner himself if the evidence pointed in that direction, but instead he "never really got suspicious of a murder."Duane Rasure, a retired detective sergeant for the Los Angeles County Sheriff's Homicide Bureau, tells CBS News, "If I have ever the slightest inkling there was a murder, something suspicious, I would have worked it.