Judy Garland was murdered! That's the conclusion of a top investigator who revisited the circumstances surrounding "The Wizard of Oz" star's 1969 death.

Now, the private eye is pointing a finger at Judy's fifth husband, nightclub owner Mickey Deans, as the one who killed her.

"Mickey Deans had the means and the motive to kill Judy," the top P.I., who did not want to be named, tells Breaking Celebrity News. "He was the last one to see her alive — and the one who found her body.

"He made her death look like an accidental overdose, and was never suspected. But the evidence indicates it was all a set-up!"

Judy, who was 47 when she died on June 22, 1969, and Deans had only been married three months at the time of her death. They were living in London, where Judy was performing.

Judy's third husband, Sid Luft,