Chris kelly of the '90's rap duo Kriss Kross suddenly died on May 1 at his Atlanta home.
Two months later the toxicology screening has confined that the death was due to a mixture of drugs in his system.
The investigator format he Medical Examiners' office said that the screening showed a fatal mixture of drugs while Chris' mother told police the rapper had been doing cocaine and heroin the night before he died.
TMZ had posted this video showing a wasted Chris trying to rap just hours before his death.
Rest in Peace!
(Photo Via 'Getty Images')