After getting hit in the air during War the boys then are found on a tropical island without any adults around.
The Death of the Sow
Jack highly disagrees that Ralph should be leader and that jack want to hunt and find food to survive. Ralph just want to create a fire to be rescued but Jack wants to hunt for food as he has his own group of hunters.
A Littleun has encountered a snake-like beast in the jungle and tells the rest about it, they all have this big fear inside.
The detht of the sow is very significant because the savagery they did was proven that civilization was shortly lost.
After a pilot is shot out of the air during the war he tried to parachute to safety but did not make it as he lands on top of a tree on a mountain which makes it seem as it is the beast everyone has a fear of. The wind pushes the body as it looks realistic as a snake slithering creating more fear to the boys.
The water and light takes simons body away as the darkness cannot snatch him, as Simon is the good side. The boys thought that it was the beast but after all it was simon reporting in that the beast did not exist after all it was just a pilot.