Exactly two months after Kris Kross rapper Chris Kelly died, his cause of death has been revealed on Monday (July 1) to be a drug overdose. The 34-year-old rapper was found unresponsive in his Atlanta home on May 1, passing away in a nearby hospital shortly after. When an initial autopsy failed to reveal the cause of death, family and friends were forced to wait for the results of a toxicology report. According to The Associated Press, the report from the Fulton County Medical Examiner's Office found Kelly to have a fatal combination of drugs in his system. Read the full story at MTV News.