Head of Gaza's Hamas government Ismail Haniyeh, center, is surrounded by his bodyguards as he tours the Rafah border crossing in the southern Gaza Strip, Saturday, June 27, 2009. Egypt briefly opened its border with blockaded Gaza on Saturday, allowing thousands of residents to leave over the next three days. Some 5,000 Gaza residents have signed up to leave the blockaded territory, mostly medical patients seeking treatment abroad and Gazans holding foreign residency.