The Israeli army appears to be using new weapons-- including exploding bullets and mysterious gases--against Palestinian protesters on the Gaza Strip’s eastern border. Israeli army gunfire killed a 15-year-old boy and two young men, aged 24 and 25, in northern Gaza, rescue workers said, and a 29-year-old Palestinian was shot dead in the south of the coastal enclave, as thousands protested along the border with Israel in a fourth straight Friday of mass demonstrations and clashes. Palestinianian protester runs for cover amidst the fumes from burning tires during clashes with ...