Watch How It Really Happened Season 5 Episode 7 Online
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- COUNTRIES: United States of America
- Subtitles: English
On April 15th, 2013, two bombs explode during the iconic Boston Marathon, killing three spectators and injuring hundreds of others. In a race against time, investigators, using state-of-the-art technology, circulate images to the public of the two suspects dubbed "black hat" and "white hat."