'ER's' Mary Mara cause of death confirmed to be 'an accident' due to 'water drowning' in New York river
"ER" actress Mary Mara's caused of death was confirmed on Thursday to be "an accident" and "due to asphyxiation, and water drowning" while she was swimming in a New York river over the weekend. Mara was 61. "The Jefferson County Medical Examiner’s Office performed a post-mortem examination on the decedent and determined that Mary Mara’s manner of death was an accident, due to asphyxiation, and water drowning," New York State Police Officer Troop D Public Information Officer Jack Keller told Fox News Digital.