A group of men threw a young fisherman in the canal and urinated on him.
Gardai are appealing for information a theft and assault on two young men fishing at the Harbour in Monasterevin.
It happened on Saturday between 4 O'clock and 4.30pm.
A group of men pulled up in a 141 Kilkenny registered Audi A4, and took the fishermen's rods.
They then pushed one of them in to the canal, and urinated on him.
The group returned the rods and then left the scene.
Garda Seán O'Mahoney is stationed in Athy.
Speaking to Kildare Today, he has launched an appeal for witnesses.

Kfm Obituary Notices
Three Sisters Seriously Injured In M9 Crash Say They're Getting Stronger Each Day
KCC Asked To Purchase Historic Derelict Building In Naas Harbour
Leixlip Residents "Of All Ages" Asked To Fill Out Community Surveys Aimed At Future Development
Calls For Additional Sporting Facilities In Naas
Over €15M Funding Announced For Kildare Regeneration Projects
Newbridge Motorist Caught Driving 40KM/H Above Speeding Limit