Reports: Fentanyl overdose caused death of Clark Gable's grandson

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The grandson of film star Clark Gable died from an accidental fentanyl overdose, according to several media reported.

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Clark Gable III, 30, was found unresponsive and died at a Dallas hospital Feb. 22. According to a spokesman for the Dallas County Southwestern Institute of Forensic Science, Gable died from "the combined effects of fentanyl, oxycodone and alprazolam."

Gable was the host of the reality television series "Cheaters," People reported. He was filming "Sunset Dawn," a crime drama, at the time of his death, Variety reported.

“The manner of death is an accident,” the spokesman said.