David Gerfast and his family are fighting cancer with an old-fashioned ship captain's bell and high-tech proton beam radiation.
All eyes have been on the presidential race the past two weeks as the national party conventions dominated prime-time political coverage.
But this election cycle, Republicans also dearly want to win control of the U.S. Senate, where the Democrats now hold a slim majority. And this November, the Senate’s political balance could be decided by just a few crucial races.
Peter O’Dowd follows the route of Abraham Lincoln's funeral train 150 years ago, to look at modern-day race relations and Lincoln's legacy.