Palestinian terrorists fired a Kassam rocket this morning towards Kibbutz Nachal Oz. It exploded harmlessly in an open field... Arabs caused damage to an Israeli bus on its way between Tapuach and the Jordan Valley in a rock-throwing attack this afternoon; no one was hurt... Greenhouses and IDF posts in Ganei Tal, Netzer Hazani and Rafiach were targeted by Palestinian mortar fire; no one was hurt, and no damage was caused... IDF forces razed three buildings near the Kfar Darom greenhouses this morning, following yesterday's fatal attack that claimed the life of a foreign worker. The buildings were used to provide cover for the terrorists...