File - In this Oct. 18, 2011 file photograph, released Israeli soldier Gilad Schalit, right, is escorted by commander of the Hamas military wing Ahmad Jabari on the Egyptian side of the Rafah border crossing. Israel killed Jabari in Gaza on Wednesday in one of more than 20 airstrikes that marked the worst barrage in four years on the Palestinian territory after a new round of rocket fire hit southern Israel earlier this week. (AP Photo/Khalid Farid, File)