Original sentence: Palestinian and international sources allege that the camp and its dwellings were attacked indiscriminately by Israel with heavy military equipment, combat helicopters, rockets and missiles, and raised allegations of war crimes and massacre, which were reported in the international media, leading to an increase in negative feelings toward Israel; the allegations have been subsequently challenged, and the Palestinian death toll estimated at at least 52, with 23 Israeli soldiers killed
Edited sentence: Palestinian and international sources allege that the camp and its dwellings were attacked indiscriminately by Israel with heavy military equipment, combat helicopters, rockets and missiles, and raised allegations of war crimes and massacre, which were reported in the international media, leading to an increase in negative feelings toward Israel; the allegations have been subsequently refuted, and the Palestinian death toll estimated at at least 52, with 23 Israeli soldiers killed