Gardaí have confirmed a cannabis growhouse valued at €33,500 has been discovered at Tarmonbarry.
As part of an investigation into the cultivation of drugs in Roscommon/Longford, a house in the Roscommon village was searched last night.
Follow-up searches resulted in another growhouse being discovered in Ballinalee.
About 42 cannabis plants were discovered in Tarmonbarry, with an estimated value of €33,500.
One person has been arrested in relation to the growhouse in Ballinalee and is currently being detained at Granard Garda Station.
Investigations are ongoing .