Grave Injustice’ Now on YouTube

Dominique Dunne‘s star was on the rise — contemporary off the “Poltergeist” film highlight — when tragedy struck … she was strangled to dying by her jilted ex, a chilling Hollywood story that also stuns.

“TMZ Presents: Killing a Movie Star: Grave Injustice” dives into the 1982 murder of Dominique by the hands of her ex, John Sweeney … and the way, after a surprising miscarriage of justice, he went on to terrorize once more — and it is now accessible to watch on YouTube.

The grave injustice factors to Sweeney’s shockingly gentle sentence — he was convicted of manslaughter and walked free after simply two and a half years in prison … regardless of large public outcry and protests over the decision.

In the primetime particular, we additionally sit down with Dominique’s brother, Griffin Dunne … and we verify his lingering suspicion that Sweeney went on to abuse once more — together with a 2000 case when a lady filed a restraining order towards him, detailing surprising brutality.