Twilight actor, Gregory Tyree Boyce and girlfriend mysteriously found dead in their home

Twilight actor, Gregory Tyree Boyce and his Nigerian girlfriend Natalie Adepoju was mysteriously found dead in their condo in Las Vegas. 

The Las Vegas Medical Examiner's office confirmed that the couple were found dead on May 13. The causes of their deaths have not been revealed.

A source said that "Greg's cousin woke up and noticed that Greg's car was still at the house. He was worried because Greg was to be in LA. His cousin went to check on him and found them." 

Boyce was known for his role as Tyler Crowley in the first Twilight franchise movie.