Robert Wagner — Going Public After Natalie Wood Death Investigation Re-Opened

For the first time since cops reopened the Natalie Wood case as a homicide investigation — the dead actress” former husband Robert Wagner showed his face in public.

Wagner remained tight-lipped on his way into the Lyric Theater in L.A. moments ago — where the actor is set to give a Q&A on his life tonight.

Wagner”s not officially a suspect in the investigation — but there”s been widespread speculation that investigators are looking into the possibility that he was responsible for Wood”s death back in 1981.