Concerns are being raised about the indefinite detention of Ibrahim Halawa in Egypt.
He has been awaiting trial since he was arrested in 2013 and today the case was postponed for the 16th time.
Ibrahim, who was a teenager, when he was arrested will turn 21 in Jail next month.
Campaigners say the Dubliner's prolonged detention without trial and his treatment while behind bars amounts to torture.
Green Party Deputy Leader is Catherine Martin: