Twilight star Gregory Tyree Boyce's cause of death has been revealed, according to the New York Post.
Boyce and his girlfriend Natalie Adepoju died as a result of fentanyl and cocaine intoxication, the Clark County Coroner told Page Six. The manner of death was ruled to be an accident.
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Boyce, 30, and Adepoju, 27, were found dead by their roommate in their Las Vegas condo in May.
A police report obtained by the Sun revealed that the couple had been "deceased for some time" when they were found "beyond help" in their bedroom.