FBI Investigates Multistate Bombings

Authorities race to find perpetrator behind recent terror attacks on East Coast

Published on Mar. 4, 2026

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In 2015, a series of bombings struck the East Coast, marking the first major terrorist attack since 9/11. The FBI launched an intense 72-hour investigation across New Jersey and New York to track down the bomber and prevent further loss of life.

Why it matters

The 2015 bombings shook the region and raised concerns about the vulnerability of the East Coast to future terror attacks. The FBI's high-stakes investigation highlighted the challenges of responding quickly to complex, multistate incidents and the critical importance of apprehending suspects to maintain public safety.

The details

Multiple bombs exploded across New Jersey and New York over a 72-hour period, causing widespread panic and destruction. The FBI mobilized hundreds of agents to comb through evidence, interview witnesses, and pursue leads in an effort to identify and capture the perpetrator before they could strike again.

  • The bombings occurred over a 72-hour period in 2015.

The players

FBI

The Federal Bureau of Investigation, the primary law enforcement and domestic intelligence agency of the United States federal government.

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The takeaway

The 2015 East Coast bombings demonstrated the ongoing threat of terrorism and the critical role of law enforcement in rapidly responding to and investigating complex, multistate incidents to protect public safety.