Sean Quinn's solicitor says he hasn't been informed what allegations gardaí are investigating against the former billionaire.
Mr Quinn's home in Co Cavan was searched by officers yesterday.
His solicitor, Chris McGettigan, says gardaí said they were investigating claims of harassment - but did not provide the details.
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Ciaran Flaherty, from the Impartial Reporter in Co Fermanagh, says Mr Quinn's phone and books were removed from the house.