Gregory Tyree Boyce‘s official cause of death has been released by the Clark County Office of the Coroner/Medical Examiner’s office.
The actor, best known for playing Tyler Crowley in the first Twilight film, died “from the effects of cocaine and fentanyl intoxication,” according to USA Today.
He was just 30 years old at the time of his death. The announcement from the medical examiner comes nearly three weeks after Boyce and his girlfriend, 27-year-old Natalie Adepoju, were both found dead in their Las Vegas, Nevada condo on May 13.
Her cause of death was determined to be an overdose by the medical examiner. Boyce played a small, but important role in 2008’s Twilight.
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