Remembering an American hero: John Glenn

Today's procession and celebration of life wraps up two days of remembrance for American hero John Glenn.We're told there will be 40 Marines in the procession today.Yesterday, people came out to the Ohio Statehouse to pay their respects to the late senator and astronaut.In the rotunda, thousands of Ohioans came to honor a man who dedicated his life to service as his body lies in repose.And every 30 minutes, the changing of the guard takes place where the marines move slowly and reverently.At all