that i did that was helpful, successful, in this particular way. >> reporter: but he say >> reporter: but he says he's not to credit. he's just passing the piece. >> god said, let there be light, and there was light. >> reporter: susan-elizabeth littlefield, cbs news, duluth, minnesota. >> diaz: next on the "cbs weekend news," war stories as drawn by ukraine's children. p st with 3 unique nighttime benefits to help you get a great night's sleep and wake feeling refreshed. live bountifully. nature's bounty. ♪ we believe there's an innovator in all of us. that's why we build technology that helps everyone come to the table and do more incredible things. ♪ ♪ it's the most wonderful time of the year, ♪