Title from web page. Narrator: Miles O'Brien. Originally broadcast as an episode of the television program NOVA on the PBS network.
Summary:
At 2:50pm on April 15, 2013, two bomb blasts turned the Boston Marathon finish line from a scene of triumph into a scene of tragedy, and a city gripped by heartbreak and terror. Less than five days later, the key suspects were identified and apprehended; one dead, the other in custody. How did investigators transform the chaos of the bombing into a coherent trail of clues, pointing to the accused killers?
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