Mary Mara, 'ER' and 'Nash Bridges' actress, dies at 61 in apparent drowning Actress Mary Mara, best known for her dramatic roles on television shows including “ER” and “Nash Bridges,” has died. She was 61. The New York-born actress was found dead in the St. Lawrence River on Sunday, according to New York State Police. Officers were responding to a call made earlier Sunday … [Read more...]