John Zderko ~⚰️{Death} 

Who played "Dominic Maguire" on Criminal Minds in 2012,
 The Mentalist, 9-1-1: Lone Star and Bosch 
Died in Los Angeles at the end of May as a result of his cancer
 The sad news was announced by his friend and fellow actor
 Charley Koontz {Community, CSI: Cyber} to
  The Hollywood Reporter