When last seen, he was wearing blue jeans, a maroon jumper and a cream jacket.

The appeal had been issued earlier this evening

The two teens are missing since the end of last week from the Athlone area

The IFA say checking livestock regularly and making sure boundaries are secure can help combat theft of cattle.

Gardaí say anyone who makes contact will be treated with confidentiality, compassion and sensitivity.

Michael is understood to have access to a black Renault Megane.

The Gardaí have thanked the public and the media for their assistance in the search.

Gardai believe that Sean may be in the area of Limerick City.