Brian Cole Jr. of Woodbridge, Virginia, is who investigators say planted pipe bombs near the Republican and Democratic National Committee headquarters the night before the 2021 US Capitol riot.

The FBI has made an arrest in its nearly 5-year-old investigation into who placed pipe bombs in Washington on the eve of the Jan. 6, 2021, riot at the U.S. Capitol

The FBI had previously also set a $500,000 reward for information leading to the capture of a suspect.