COY WIRE, CNN 10 ANCHOR: What's up, sunshine? Welcome to the show. I'm Coy Wire. Thank you for joining us today. The countdown is on for holiday break. We're at the penultimate day of the week, so let ...

Today on CNN10: We'll look back at the most famous most famous cross-country treks on the 220th anniversary of the Lewis and Clark Expedition. Then, we'll learn what's driving a troubling trend across ...