Sam Rubin’s cause of death confirmed two months after passing

The longtime KTLA entertainment reporter was revealed to have died from from a heart condition.

The Los Angeles County Medical Examiner has disclosed that Sam Rubin, the beloved entertainment reporter for KTLA, passed away due to "ischemic heart disease caused by atherosclerotic coronary artery disease."

Rubin's death, which occurred on May 10, was officially attributed to natural causes. According to the medical examiner's statement released on Tuesday, July 9, Rubin was admitted to a local hospital after experiencing stomach pain earlier that day. 

Despite his doctor's advice to call 911, Rubin tragically died in the emergency room that morning.

KTLA, where Rubin worked for over thirty years, was the first to announce his passing during a live broadcast and through a statement on X, formerly known as Twitter. The statement from KTLA expressed deep sorrow over the loss: "KTLA 5 is profoundly saddened to report the death of Sam Rubin. 

Sam was a giant in the local news industry and the entertainment world, and a fixture of Los Angeles morning television for decades. His laugh, charm and caring personality touched all who knew him. Sam was a loving husband and father: the roles he cherished the most. Our thoughts are with Sam’s family during this difficult time."

Jamie Gruttemeyer, Rubin's longtime manager, also confirmed his death in a statement to PEOPLE in May, emphasizing the profound impact Rubin had on those around him. 

"Morning news will never be the same. I think we all feel that losing Sam is like losing a close family friend... Someone who could always lift your spirits, someone who was welcome in your home, and always showed up with a smile on his face. Sam will be forever missed."

Rubin is survived by his wife, Leslie, and their four children. His teenage son, Colby, delivered a heartfelt tribute on-air days after his father's death: "I love you so much. On the day you died, I hope you heard me say that. You were the kindest soul. You were the light in every room. I can’t imagine my life without you. You were part of my everything."