Four Palestinians were killed on Saturday after an Israeli occupation army helicopter targeted a car that drove in Zaitoon neighborhood in southern Gaza City, local witnesses and security sources said. The sources said that a car was hit by one missile fired by an Israeli army helicopter in the Zaitoon neighborhood of Gaza City, killing four, wounding nine others and damaging a second car that drove behind it.The medical sources said several ambulances were called to the place and began to evacuate the remains of the dead bodies and those who were injuredd were all taken to the local Shiffa Hospital for treatment. The witnesses said they heard a huge explosion in the area, where dozens of people rushed to the scene to see what happened, adding that they saw flames of fire are coming out from two cars. Sources told KUNA that three of the victims were identified as members of the Palestinian Islamic resistance movement of Hamas. The identity of the fourth man is yet to be known.