What impression do you get of Roger Chapter 7 Lord of the flies?

In Chapter 7 of Lord of the Flies, Roger demonstrates his capacity for cruelty and sadism when he purposely aims stones at Henry, narrowly missing him. This incident foreshadows Roger's later descent into savagery, as he becomes one of the most violent and ruthless characters on the island. Roger's actions in this chapter reveal his underlying lack of empathy and enjoyment in causing harm to others.