The investigation the Salvadorans had promised was “at a standstill,” the task force wrote in a report that April, and the State Department and CIA were giving it cover. It would take decades to bring the full cast of killers to justice. By then declassified US cables—from the embassy, Department of Defense, and CIA—revealed that the Salvadoran military had orchestrated the killings, while US officials had “foreknowledge” of the plot.

