Carlos Arredondo returned to the Boston Marathon on Monday, a year after the Costa Rican helped rescue a wounded runner after a terrorist attack at the 2013 race.
Costa Rica's Carlos Arredondo, left, holds Jeff Bauman's crutches while U.S. President Barack Obama delivers the State of the Union address. Last April, Arredondo...
Costa Ricans Carlos and Mélida Arredondo lost their son in the Iraq War in 2004. Since then, political triumphs and personal tragedies have defined their lives.