Gaine was reported missing from his home in Kenmare on March 21st last year.
A man has been arrested in connection with the death of Kerry farmer Michael Gaine.
The 56 year old was reported missing from his home in Kenmare on March 21st last year.
His dismembered remains were discovered after slurry was spread on his farm.
Gardai say a man aged in his 50's has been detained in connection with the homicide of Michael Gaine.
Reporter with the Irish Mirror Paul Healy says it's a significant development.

Fuel Protests In Kildare This Morning
O'Connell Street Cleared After Major Garda Operation
Galway Port Protest Cleared Following Garda Operation
Rosslare Europort Faces Disruption Amid Fuel Protests
Fuel Protests Force Major Road Closures Across Leinster
Artemis 11 Lands Safely
Protestors, Including Kildare's John Dallon, Refused Entry From Government And Agriculture Bodies Meeting