“W
e started out with 25 hikers, but only 15 returned. Who could have fathomed that half our group would literally be washed away?” Adiel Chassid, a student at the Bnei Zion pre-military academy in Tel Aviv, still can’t come to terms with the tragic aftermath of the trip to Nachal Tzafit in the northern Aravah, south of the Dead Sea, where ten of his friends perished in a flash flood.