Days after the shooting, the IDF demolished the concrete cylinder and wall (along with bullet holes) that the al-Durrahs had sheltered behind, thereby destroying the crime scene; they said they did this to remove hiding places for snipers.
The al-Durrahs had sheltered behind, thereby destroying the crime scene. The IDF demolished the concrete cylinder. This was days after the shooting. The IDF demolished wall (along with bullet holes) this. This was days after the shooting. They did this to remove hiding places for snipers. This was what they said.