Atlantic Island 2003 one on netflix

Several boys aged seven to fourteen, have formed their own secret support group as a result of parental neglect and abuse. The group is however more keen on revenge against the adults on their island. They break into houses and steal items, not for money, more for the thrill. They vandalize homes and torment the occupants. One man decides to seize the opportunity to do away with his wife and blame it on the intruders.