July 7 (UPI) -- A rabbi and another Israeli resident are enclosed in a cage without food or water in Jerusalem, vowing to remain inside for 50 hours to represent the number of hostages still held in Gaza . Rabbi Avidan Freedman, a 45-year-old resident of the Efrat settlement in the West Bank, told Haaretz that he conceived of the idea and was joined by Tzvika Novik from the Galilee on Saturday night in front of the Knesset. They are enduring the scorching sun, including a high of 90 degrees on