Overview
- The family announced on March 20 that he died while sleeping and attributed the death to natural causes.
- Authorities have not indicated suspicious circumstances after reporting no signs of violence.
- Castmates including Sarah Michelle Gellar, Alyson Hannigan, David Boreanaz, Emma Caulfield and others shared public tributes.
- Brendon was best known for playing Xander Harris on Buffy (1997–2003) and later had a recurring role on Criminal Minds.
- Relatives noted his past medical issues and ongoing treatment, highlighted his recent focus on painting, and requested privacy.