Peace activist Margaretta D'Arcy (80) has been returned to Limerick Prison for failing to sign a bond to stay away from restricted parts of Shannon Airport.
She presented herself for arrest to gardai in Galway earlier on foot of a court warrant.
She was wearing an orange jumpsuit and accompanied by supporters.
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Margaretta D'Arcy has already served nine weeks of a three month term prison term for an illegal incursion of the runway at Shannon.
