1807 A grand jury indicts former Vice President of the United States Aaron Burr on a charge of treason.
1989 A federal grand jury indicts Cornell University student Robert T. Morris, Jr. for releasing the Morris worm, thus becoming the first person to be prosecuted under the 1986 Computer Fraud and Abuse Act.
1998 Lewinsky scandal: a federal judge rules that United States Secret Service agents can be compelled to testify before a grand jury concerning the scandal, involving President Bill Clinton.