Irish Nobel Peace Prize winner Mairead McGuire, who arrived in Gaza on the "Free Gaza" boat, left, holds a gift from Gaza's Prime Minister, Ismail Haniyeh of Hamas, right, at his office in Gaza City, Wednesday, Oct. 29, 2008. The boat carrying international protesters sailed into the Gaza Strip on Wednesday to bring attention to Israel's blockade of the Hamas-controlled territory. The 27 passengers include McGuire, who won the Nobel Peace Prize for her work in Northern Ireland.