According to the preliminary investigation, no foul play has been detected, however, the cause of death can only be revealed after a detailed toxicology report, shared Clark county's coroner John Fudenberg. According to the Guardian, Their bodies were found when police were summoned to a report of a dead body in a residential complex.

The actor played a brief role in Twilight, in which he appeared as Tyler Crowley, a student at Forks High School. His brief appearance set a series of events that finally led Bella to discover Edward Cullen's secret identity. In the scene shoot outside the Forks High, Crowley (Boyce) almost kills Bella with his car, only for Edward to save her in time. The quickness with which Edward reacts and the strength with which he pushes the car away makes Bella suspicious of him and eventually, she finds out the truth.

Boyce, at the time of his death, was 30-year-old while his girlfriend was 27. In December, he made an Instagram post on his birthday saying that he didn't think he would live long enough to be 30.

"At one point I didn't think I would make it to see 30 years old,” the actor wrote on his Instagram page on his 30th birthday in December. “Over the years like everyone else I have made mistakes along the way, but today is one of those days I only reflect on the great ones. What a time to be alive. Happy Dirty 30 self! Let's make the rest of these years your best!!"

 

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At one point I didn't think I would make it to see 30 years old. Over the years like everyone else I have made mistakes along the way, but today is one of those days I only reflect on the great ones. What a time to be alive. Happy Dirty 30 self! Let's make the rest of these years your best!! #dirtythirty #sagittarius

A post shared by Ggr8T (@mr_alwaysgrindn) on Dec 5, 2019 at 12:42pm PST

The actor is survived by a 10-year-old daughter.