My Sister’s Keeper child star dies aged 35

The cause of death remains unknown

Ellingson, who hasn't been on camera for over a decade, passed away Sunday at his home in San Bernardino County, according to TMZ.

The exact cause of death remains unknown, though officials have stated there seems to be no foul play involved.

Evan's father confirmed to TMZ that the death has come as a complete shock to his family.

Evan was known for his role opposite Cameron Diaz in the 2009 movie My Sister's Keeper. He also had a recurring role on CSI: Miami where he played Kyle Harmon in 18 episodes across three years.

Ellingson also had credits in a number of films, such as 'Walk the Talk,' 'Letters from Iwo Jima,' 'The Bondage,' 'Confession,' 'Rules of the Game,' 'Time Changer,' 'The Gristle' and more.