The phrase "authorities interviewed" is correct and usable in written English.
It can be used when referring to officials or experts who have been questioned or consulted for information, typically in the context of a report or article.
Example: "In the investigation, several authorities interviewed provided valuable insights into the case."
Alternatives: "officials consulted" or "experts questioned".
Federal and local authorities interviewed her for hours after the shooting.
The authorities interviewed 33 current and former female inmates, said the county district attorney, Jeanine F. Pirro.
Virtually all the sports authorities interviewed agreed that this has been the main reason there are so few characters in all of sports.
Federal authorities interviewed the producer last week about Mr. Abrams and other aspects of the production, according to a person with knowledge of the investigation who was not authorized by the federal agencies to discuss the matter.
Federal authorities interviewed Mr. Sprecher last week about Mr. Abrams and others aspects of "Rebecca," and Mr. Sprecher also shared information with the authorities about Mr. Hotton, according to the person who spoke on condition of anonymity.
Federal authorities interviewed the former chief over two days in September, according to people close to the case, a sign that the government saw him more as a witness than a suspect.
As commissioner she splits her time between visiting local authorities, interviewing children and meeting ministers.
The authorities interviewing a member of Al Qaeda in military custody overseas are investigating a new theory of the Sept. 11 plot: that the suspect, Ramzi Muhammad Abdullah bin al-Shibh, was planning to pilot a fifth hijacked plane to strike the White House.
The housing authority interviewed 90 applicants from the city's five boroughs and required that at least 51 percent of them be authority tenants.
And nearly a year after reporting a multibillion-dollar trading loss, JPMorgan is facing a criminal inquiry over whether it lied to investors and regulators about the risky wagers, a case that could accelerate when the Federal Bureau of Investigation and other authorities interview top JPMorgan executives in coming weeks.
In British Columbia, public health authorities interview all reported Salmonella spp. infected persons by using a standard questionnaire (www.bccdc.ca/dis-cond/CDSurveillanceForms) to collect information about potential exposures during the 3 days before date of illness onset.
