Oregon woman keeps running despite brain tumor

Johanna Olson moves towards the morning sun while running on the pathway along the Deschutes River in Bend Ore. on Sept. 19, 2012. A tenacious tumor lurks inside Olson's brain, a shadow that has stalked her since she was 18 years old. She will find out in mid-October if the latest treatment,a drug meant to arrest the tumor's growth , is working, and what comes next.(AP Photo/The Bulletin, Andy Tullis)