Ammar Wadi left a final message for his family before attempting to collect flour from an aid truck near the Zikim crossing and disappeared, with his family still searching nearly six months later.A CNN investigation, based on satellite images and eyewitness interviews, found the Israeli military repeatedly removed and buried Palestinian bodies in shallow, unmarked graves near Zikim, sometimes leaving them exposed, while the IDF denied using bulldozers specifically for body removal and experts warned this could breach international law.