twenty students and two teachers at mt maria college were sent to hospital
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speaking after a four-day inquest, the family of brigid cavanagh, who died on july 20, 2016, said the western health trust should be ashamed after the 83-year-old had died in "terror".
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"we have to thank the coroner and his office for the work they have done. they have clearly listened to all of the evidence and came to the conclusion the family had all along.
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mrs cavanagh, from foyle park in londonderry, had a complex medical history of chronic heart and renal failure.
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