September 21 in History: The Assassination of Orlando LetelierOne significant historical event associated with September 21 is the 1976 assassination of Chilean exile leader Orlando Letelier in Washington, D.C.
The Event
On the morning of September 21, 1976, a car bomb exploded on Sheridan Circle along Embassy Row in the U.S. capital. The blast killed:
Orlando Letelier, 44, a prominent Chilean diplomat and opposition figure living in exile
Ronni Moffitt, 25, an American colleague who was riding in the carMichael Moffitt, Ronni’s husband and also a passenger, survived the attack.
Letelier was driving to work at the Institute for Policy Studies when the remote-controlled bomb detonated beneath his vehicle.
Who Was Orlando Letelier?
Orlando Letelier had served as Chile’s ambassador to the United States and later as foreign minister under President Salvador Allende.
After the 1973 military coup that brought General Augusto Pinochet to power, Letelier was imprisoned and later allowed to go into exile.In Washington, he became one of the most visible critics of the Pinochet regime, lobbying against it and writing about its policies.
Investigation and Responsibility
U.S. investigations established that the assassination was carried out by agents of Chile’s secret police, known as DINA.
Key figures included:Michael Townley, an American who worked with DINA and helped organise the bombingCuban exile militants who assisted in planting and detonating the deviceThe operation has been linked to the broader network of repression associated with Operation Condor, a coordinated campaign by several South American military regimes against political opponents.
The operation has been linked to the broader network of repression associated with Operation Condor, a coordinated campaign by several South American military regimes against political opponents.
Declassified documents and later testimonies indicated high-level involvement from Chilean intelligence leadership. Several individuals were eventually prosecuted in connection with the crime, though accountability for the highest levels of the Pinochet government remained limited during his lifetime.