WASHINGTON, Feb. 11 — Federal agents have interviewed officials at several of the country's law enforcement and national security agencies in a rapidly expanding criminal investigation into the circumstances surrounding a New York Times article published in December that disclosed the existence of a highly classified domestic eavesdropping program, according to government officials. The investigation, which appears to cover the case from 2004, when the newspaper began reporting the story, is being closely coordinated with criminal prosecutors at the Justice Department, the officials said. People who have been interviewed and others in the government who have been briefed on the...