When Tzippy Farkas, 25, of Melbourne, Australia, went out on Tuesday night with two friends, security was very much on her mind. "We had discussed it many times and what the odds were that something would happen," said Farkas from her hospital bed in the Bikur Holim Hospital, Jerusalem. At 10:15 p.m., together with fellow Australians Tova Ross, 24, and Rachelle Rostiker, 25, she headed for Rehov Emek Refaim, taking a taxi in order to avoid the buses. "We reckoned a bomb might happen on a bus, but not in a caf ," she said. The group decided on Caf...