GAZA/ISTANBUL A Palestinian man was killed on Monday by Israeli gunfire in the al-Tuffah neighborhood east of Gaza City, in an area from which Israeli forces had previously withdrawn under the ceasefire agreement, medical sources said. The incident occurred amid the continued Israeli violations of the ceasefire in effect since Oct. 10. The source told Anadolu that Israeli gunfire targeted Mohammed Khaled Abed, killing him with a head wound in the al-Zarqa area of al-Tuffah. Witnesses said the