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 raided former national security Advisor John Bolton's home in Bethesda, Maryland, on Friday as part of a “national security investigation in search of classified records,” a source familiar with the matter confirmed to NBC News. The FBI declined to comment. Bolton did not immediately respond to NBC News' request for comment.

The FBI is searching the Maryland home and Washington office of ex-Trump national security adviser John Bolton as part of an investigation into the handling of classified information.