Complex sentence: Villagers who saw bombs tried to espace from bombardment, but machine gun fire was opened from the helicopter.Some of the people were hit directly and some were trapped under the rubble of the houses that were destroyed in the bombing.
Split into simpler sentences: Villagers who saw bombs tried to escape the bombardment, but machine gun fire from the helicopter prevented their escape. Some people re3ceived direct hits and some were trapped under the rubble of the houses that were destroyed in the bombing.