It follows the seizure of drugs valued at €600,000 on Wednesday.
A number of serving gardai are being looked at as part of an investigation into the drugs trade in Dublin.
A 61 year old retired senior garda was arrested on Wednesday as part of the inquiry.
Drugs valued at €600,000 were seized in that operation.
It’s now emerged a small number of serving members are also being investigated to see if they passed on information to a criminal gang.
Crime Editor with the Irish Times, Conor Lally, has the latest developments
Serving gardaí are suspects in drugs trade investigation https://t.co/OA8kNxYXcM via @IrishTimes
— Conor Lally (@conormlally) September 30, 2021

Exclusive: Cllr Bill Clear To Join Independent Ireland After Months Of Discussions
WATCH: Car Linked To Attempted Naas Robbery Spotted In Newcastle - Gardaí Warn Public Not To Approach
Court Hears Gardaí Medically Advised Not To Speak To Alleged 10-Year-Old Victim Of Sexual Assault At Citywest
A New Report Has Highlighted Persistent Gaps In Access To Beds In Stroke Units
Department Of Housing Shifts Blame On To Council As Kildare Families Priced Out Of "Affordable" Housing Again
Outbreak Of Bird Flu Has Been Confirmed In Carlow Turkey Flock
Lidl To Open Country’s First Net Zero Energy Store In Maynooth This Thursday
Contract For Maynooth Eastern Ring Road Project Awarded To Company Based In Kilcullen