Cause of death 'unascertained', Marie Cassidy tells cold case murder trial

(Pictured: Dr Marie Cassidy. Photo: Collins) The cause of death of Cork woman Nora Sheehan, who went missing before her body was found dumped in dense undergrowth 42 years ago, is unascertained and there is no evidence she was strangled, a former State pathologist has told a cold case murder trial.