Zvonko Bušić: Croatian nationalist convicted for the 1976 TWA Flight 355 hijacking

Background and motives

Bušić and several associates were part of a group of Croatian nationalists who sought publicity for their political aims. They have been described in contemporary accounts as seeking attention for Croatian independence from Yugoslavia. The participants took actions they said were intended to pressure governments and raise awareness of their cause; these actions ultimately involved air piracy and planted explosive devices in New York.

Hijacking, bombing and arrest

In September 1976, Bušić was identified as a principal planner in the hijacking of TWA Flight 355. The aircraft was diverted and a separate device was placed in New York's Grand Central Terminal. Authorities charged Bušić and others with crimes that included conspiracy, air piracy, and use of explosives. He was convicted and received a life sentence with a mandatory minimum term; contemporary records and reporting document the sentence and the legal proceedings that followed (court records).

Imprisonment, parole and return to Croatia

Bušić served 32 years in U.S. prisons. During his incarceration he and his supporters sought clemency and publicity; his case drew attention from sympathizers in the Croatian diaspora as well as criticism from victims and law-enforcement advocates. He was granted parole and released in July 2008, returning to Croatia under terms reported by parole authorities and media accounts (parole records).

Death and legacy

Bušić died in Croatia in 2013. His actions continue to provoke debate: some view him as a political activist who used violent means, while others emphasize the legal classification of his crimes and the victims affected by the hijacking and bombing. The episode remains a noted example of politically motivated aircraft hijacking in the 1970s and is referenced in studies of terrorism, aviation security, and Cold War–era nationalist movements.

Key facts

• Born in 1946; died in 2013.
• Central figure in the 1976 TWA Flight 355 hijacking and a related bombing incident in New York.
• Convicted in the United States and sentenced to life; served 32 years before parole.