Three people were arrested and later released by gardaí as part of investigations into money laundering.
The arrests were made in south Donegal on Thursday and gardaí also seized a substantial amount of cash and power tools.
The three people had been arrested for offences contrary to Section 7 of the Criminal Justice (Money Laundering and Terrorist Financing) Act 2010 and offences relating to Section 72 of Criminal Justice Act 2006.
They were detained for questioning at Ballyshannon and Ballymote, Co. Sligo Garda stations pursuant to Section 50 of the Criminal Justice Act 2006.
The suspects were released from Garda custody on Sunday night and a file will now be prepared for submission to the DPP.