There are new answers with regard to the deaths of Twilight star Gregory Boyce and his girlfriend, Natalie Adepoju. Boyce, 30, and Adepoju, 27, were found dead in a Las Vegas condo on May 13, the Las Vegas Medical Examiner's Office previously confirmed to ET. Now, the Clark County Coroner confirms to ET that Boyce and Adepoju died from fentanyl and cocaine intoxication. News, Boyce and Adepoju were found dead by Boyce's cousin, who had gone to check on the couple. RELATED CONTENT:Gregory Tyree Boyce, 'Twilight' Actor, Dead at 30Shad Gaspard, Former WWE Star, Found Dead After Going MissingHagen Mills, 'Baskets' Actor, Dead in Alleged Murder-Suicide Attempt