The report comes as the FBI director faces scrutiny over his brief tenure, including jet use and handling of high-profile cases.

Polygraph examiners ask a standard list of questions about drug use, criminal history, foreign contacts and mishandling of classified information. After the exam, an analyst scrutinizes the results ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. When President Ronald Reagan’s White House threatened thousands of government ...