Former My Chemical Romance drummer Bob Bryar's cause of death has reportedly been ruled "undetermined" after he was found dead in November 2024 at the age of 44.

Bob Bryar, former drummer for My Chemical Romance, had tanks of nitrous oxide next to him when he was found dead, according to reports. TMZ reported that Bryar's autopsy report — obtained from the Bedford County Medical Examiner in Tennessee — included unsettling details about the drummer's death at 44 in November.

Bob Bryar, who served as the drummer of My Chemical Romance in the 2000s, died in November 2024. After his death, his former bandmates, including frontman Gerard Way, Mikey Way and Frank Iero, released a statement mourning the loss of their friend.

The late My Chemical Romance drummer Bob Bryar's cause of death has been ruled as undetermined, according to an autopsy report. The rocker, 44, was found dead in his home in November 2024 and it's now been reported by TMZ papers probing what was behind his passing showed he was discovered next to three large canisters of nitrous oxide.

Bob Bryar, the longest-running drummer of My Chemical Romance, passed away in November 2024 at age 44, and fans of the rock band are just now getting information about his death. Over three months after Bryar’s death,

According to the autopsy obtained by TMZ, Bryar’s body was allegedly found next to three large canisters of nitrous oxide. The outlet reported that the My Chemical Romance drummer, 44, also had antidepressants in his home at the time of his death in November 2024.

Former My Chemical Romance star Bob Bryar was found dead in November last year, with his body already deteriorating heavily when he was discovered

Bob Bryar -- the drummer for My Chemical Romance from 2004 to 2014 -- died next to a large supply of nitrous oxide ... according to the medical examiner.