The operation has been ongoing over the last number of days
A group will gather in Malahide this Saturday
Gardai searched a premises under warrant in Kilkenny on Sunday night.
Officers have contacted Dean Roche's family about the latest developments.
Emergency services were alerted last night to the fact that someone may have gone into the river.
31-year-old Dean Roche has not been seen since March 22nd 2015
Two men remain in custody this morning in Carlow and Thomastown Garda stations
Update: 15:45pm: Gardaí confirm that the body recovered earlier was that of 21-year-old Kieran Walsh. Foul play has been ruled out. Update...
Carlow Gardai and the local civil defense will carry out a small scale search today after consideration.