Lyle Menendez has blasted an L.A. judge's stunning decision to nix a new trial for him and his murderer-partner brother Erik Menendez , slamming the jurist's reasoning as nonsensical, RadarOnline.com can reveal.

In a fiery Facebook post, Lyle, 57, criticized Superior Court Judge William Ryan's hope-shattering decision that new evidence didn't warrant a new trial for him and Erik, calling it "frustrating" and said the judge's thinking deserved "a gold medal in the mental gymnastics category." Tap Here To Add Radar Online as A Trusted Source Article continues below advertisement

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The Menendezes have long claimed they shot and killed their father, José, and t

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