Actor RJ Mitte, best known for his role as Walter White Jr. in the series Breaking Bad, has died at the age of 34.

RJ Mitte, the actor and disability rights advocate widely recognized for his role as Walter White Jr. in the television series Breaking Bad, has died at age 34. His representatives confirmed his passing on Monday, noting that he died in Brownsville, Texas. While his representatives issued a statement mourning the loss of the actor and philanthropist, an official cause of death has not been disclosed, though a county official indicated to TMZ that it was a possible suicide.

Career and Breaking Bad Role

Born Roy Frank Mitte III, the actor began his career with minor roles in sitcoms such as Everybody Hates Chris and Hannah Montana. His breakthrough came in 2008 when he was cast as the son of Walter White in the AMC crime drama Breaking Bad. Mitte, who was diagnosed with cerebral palsy at age three, starred in the series until its conclusion in 2013. He credited the role with providing him a platform to speak on important topics and launch his career, noting that he underwent a rigorous audition process to secure the part.

Advocacy and Philanthropy

Mitte was a vocal advocate for disability representation in Hollywood and worked to challenge societal stereotypes. He served as an ambassador for organizations including United Cerebral Palsy, Shriners Children’s, and Can Do Canines. Additionally, he acted as president of The Mitte Foundation, which provides scholarships and grants to those in need. In 2016, he served as a presenter for Channel 4’s coverage of the Rio Summer Paralympics, an experience he hoped would create further opportunities for disabled actors in the industry.