Boston Marathon runners return in resilience

Aired: 4/21/2014 | 0:06:07 | Clip
Under increased security, some 36,000 athletes—the second most in the race’s history—participated in the 118th Boston Marathon. Many raced to honor the three who were killed and more than 260 wounded in the bombings a year ago. For the first time in decades, an American runner, Meb Keflezighi, came in first place. Judy Woodruff talks to Adam Reilly of WGBH and Maria Cramer of The Boston Globe.