
They were being questioned at a number of Garda Stations in the midlands yesterday.
Five people arrested in the midlands during a money laundering investigation have been released without charge.
The Four men and one woman were being questioned in Longford, Mullingar and Granard Garda Stations yesterday.
They were suspected of acting as and recruiting money mules for a criminal organisation.
A file is being prepared for the Director of Public Prosecutions.