Incident Summary:

03/21/1977: A bomb exploded at the headquarters office of the Federal Bureau of Investigation in Manhattan, New York, in the United States, and members of the Armed Forces for National Liberation (FALN) claimed the attack. The FBI office on the sixth floor of the building was not damaged, but the drugstore that occupied the ground floor was damaged. Additionally, one passerby was cut on the arm by a shard of flying glass from the explosion. This incident occurred in conjunction with the bombing of the American Bank Note currency printing plant in the Bronx, also claimed by FALN on this day (197703210004).

GTD ID:
197703210001

When:
1977-03-21

Country:
United States

Region:
North America

Province/administrative
region/u.s. state:

New York

City:
New York City

Location Details:
Manhattan; 1 at office

Attack Information
Type of Attack (more) Bombing/Explosion
Successful Attack? (more) Yes
Target Information (more)
Target Type: Government (General)
Name of Entity Federal Bureau of Investigation
Specific Description FBI headquarters building
Nationality of Target United States
Additional Information
Hostages No
Ransom No
Property Damage Yes
Extent of Property Damage Minor (likely < $1 million)
Value of Property Damage Unknown
Weapon Information
Type Sub-type
Explosives Unknown Explosive Type
Additional Information
Suicide Attack?No
Part of Multiple Incident?Yes
Criterion 1 (more) Yes
Criterion 2 (more) Yes
Criterion 3 (more) Yes
Perpetrator Group Information
Group Name Claimed Responsibility
Fuerzas Armadas de Liberacion Nacional (FALN) Yes (Confirmed: Unknown; Mode: Note left at scene)
Perpetrator Statistics
Number of Perpetrators Unknown
Number of Captured Perpetrators Unknown
Casualty Information
Total Number of Casualties 1 Injured
Total Number of Fatalities Unknown
Number of U.S. Fatalities Unknown
Number of Perpetrator Fatalities Unknown
Total Number of Injured 1
Number of U.S. Injured 1
Number of Perpetrators Injured 1
Sources
William Claiborne, "Puerto Rican Group Claims Responsibility for N.Y. Blasts," The Washington Post, March 22, 1977.
William Sater, "Puerto Rican Terrorists: A Possible Threat to U.S. Energy Installations?," RAND, October 1981.
Christopher Hewitt, "Political Violence and Terrorism in Modern America: A Chronology," Praeger Security International, 2005.