Robin Williams' Death Is Now A Murder Probe!

Top investigators have re-opened Robin Williams ' death case and determined the comic DIDN'T hang himself - he was murdered by ruthless drug dealers, who staged the crime scene to look like suicide!

After intensive analysis, detectives are also blasting California cops for botching the case!

The invesitgators charge law-men ignored glaring evidence the Oscar winner was grappling with shocking secret money problems and still had ties to vicious drug pushers from his days as a cocaine junkie!

Read more on this Bombshell Story in GLOBE on newstands today!