Did Robert Wagner Kill Natalie Wood?

Recently there has been a lot of speculation about the death of Natalie Wood. Some people believe this speculation is the result of a 30-year anniversary, which has produced lots of books, magazine articles, and TV updates. In other words, money is involved in the death of Natlie Wood. But many people believe Robert Wagner may have actually been involved in the death of his wife.

What are your thoughts on this subject? Did Robert Wagner want to kill Natlie Wood?