The circumstances of Natalie Wood's drowning death nearly 30 years ago remain one of Hollywood's enduring mysteries and continue to create renewed intrigue, with homicide detectives unexpectedly re-opening a case Thursday that had long been classified as a tragic accident.

The circumstances of Natalie Wood's drowning death nearly 30 years ago remain one of Hollywood's enduring mysteries and continue to create renewed intrigue, with homicide detectives unexpectedly re-opening a case Thursday that had long been classified as a tragic accident.