'Euphoria' actor Angus Cloud's mother revealed "possible overdose" before his sudden passing in a 911 help call.The mother of the 'Euphoria' star made the call around 11:30 a.m. on Monday, July 31 after finding him unresponsive at his .
Months before Angus Cloud's tragic death, a man claiming to be his former talent manager detailed the "Euphoria" star's alleged struggle with substance abuse.