The April 15, 2013 bombing of the Boston Marathon, which killed 3 and injured hundreds, became one of the first major terrorist attacks chronicled in real-time on social media, followed by a manhunt that riveted the nation.
The Attack
At 2:49 PM, two pressure cooker bombs exploded near the finish line:
- 3 killed: Krystle Campbell (29), Lu Lingzi (23), Martin Richard (8)
- 264 injured, 17 lost limbs
- Brothers Dzhokhar and Tamerlan Tsarnaev identified as suspects
The Manhunt
The four-day manhunt became a social media phenomenon:
- Reddit attempted crowdsourced investigation (wrongly accused innocent people)
- Twitter spread information and misinformation
- Boston placed under “shelter in place” lockdown
- MIT Officer Sean Collier killed
- Watertown shootout and Tamerlan’s death
- Dzhokhar found hiding in a boat
#BostonStrong
The hashtag became a rallying cry:
- City unity and resilience
- Fundraising for victims
- David Ortiz’s “This is our fucking city” speech
- Yellow and blue ribbons everywhere
The Trial
Dzhokhar Tsarnaev’s 2015 trial:
- Convicted on all 30 counts
- Sentenced to death (2015)
- Sentence upheld after appeals (2022)
- Remains on death row at ADX Florence
Cultural Impact
The bombing highlighted:
- Social media’s role in crisis response
- Dangers of online vigilante justice
- Survivor resilience (Jeff Bauman, Rebekah Gregory)
- Debates about terrorism, radicalization, death penalty
Documentaries
- HBO: Marathon: The Patriots Day Bombing (2016)
- Netflix: American Manhunt: The Boston Marathon Bombing (2023)
- Film: Patriots Day (2016)
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