FBI agent recounts “ah-ha” moment when analysts spotted the bombers. — -- [This is the second of five installments of an ABC News digital special report '5 Days', which tells the hour-by-hour, ...

BOSTON -- Survivors, first responders and family members of those killed came together Tuesday to mark the anniversary of the Boston Marathon bombing with solemn ceremonies. "This day will always be ...

Bogus information paralyzes Boston for hours before second bomber captured. — -- [This is the final installment of an ABC News digital special report "5 Days," which tells the hour-by-hour, ...

BOSTON (KABC) -- Survivors, first responders and relatives of those killed poured into the streets of Boston Tuesday one year after explosions ripped through the city's marathon. The anniversary was ...

BOSTON -- With security tight along the 26.2-mile route, tens of thousands of runners set out from the starting line at the Boston Marathon on Monday in a "Boston Strong" show of resilience a year ...

BOSTON (KABC) -- One year after explosions ripped through Boston during the city's marathon, thousands pour in to pay their respects for the anniversary. The first tribute of Tuesday began with a ...

BOSTON -- After slouching through his trial for months with a bored look on his face, the defendant was ordered to rise. For close to half an hour, Boston Marathon bomber Dzhokhar Tsarnaev was on his ...

A local bridge was renamed in honor of the late sons of a Boston Marathon bombing hero who was captured in an iconic photo wearing a cowboy hat as he helped rescue victims. On Wednesday at 1 p.m., Gov ...

Thousands of runners will line up at the Boston Marathon starting line in Hopkinton this April, but some will have more than ...