The FBI conducted a court-authorized search at John Bolton’s home as part of a national security investigation into whether he disclosed classified information in his 2020 book, according to two people familiar with the matter.

The FBI was searching the home of former national security adviser John Bolton, who has become a critic of President Trump, according to news reports.

FBI agents searched the home of John Bolton, a former adviser to U.S. President Donald Trump turned persistent critic, on Friday in what a source familiar with the matter said was part of a national security probe.