killed in order to keep another from going extinct. they hope to kill more than 100 barn owls in a study area in northern california. 26 have been shot so far. the scientists are hoping the experiment will help save the northern spotted owl from extinction. the two species sight and the barn owls have been winning. they are hoping a federal judge will issue a court order to stop that ex-experiment. >>> a teenager from san jose will receive a carnegie hero fund award for rescuing a boy at yosemite. in april a 9-year-old slipped into the river and started floating toward the falls. 916-year-old smith heard the mother cry and spraining into action. he sprained toward the boy, vaulted a guardrail and grabbed a rock with one hand and the boy with the other. the carnegie medal honors others who risk their lives to save others. it comes with a $5,000 prize.