Robert Wagner

Lana Wood, Natalie Wood's sister, says she never believed Robert Wagner's version of the events that led to Natalie's death. Lana tells TMZ ... she believes Robert wasn't honest with cops when they interviewed him about Natalie's death. Lana also says she's not buying the story that Natalie was…

Dennis Davern, the man who captained the boat the day actress Natalie Wood drowned, said this morning ...Robert Wagner was "responsible" for her death. This morning on "TODAY," Davern admitted he did "lie on a report several years ago" -- but wouldn't say what new evidence he offered up to…