![nataliewood.jpg](https://assets3.cbsnewsstatic.com/hub/i/r/2018/02/03/355b5ace-fb38-4307-9874-0268b2000377/thumbnail/640x360/72308b6918e15b17296085ae975d67ab/nataliewood.jpg?v=5710b2ed1cee1bdfd30cb9c02455b43d#)
Natalie Wood death: Investigator calls new witnesses "very credible"
Nearly four decades after the mysterious drowning death of the Hollywood star, Los Angeles County Sheriff's investigators disclose new clues, new witnesses and a person of interest in the case to "48 Hours."