At least six people were killed and another 14 wounded by a bomb at a pro-Palestinian rally in a Pakistani city bordering Afghanistan, officials said, the latest violence to hit the restive area. "It was an improvised explosive device which went off as participants began to disperse," said Tariq Mengal, a senior local administration official in Chaman. A second official confirmed the incident and toll. mak-jaf-ds/fox/oho