U.S. Vice President Kamala Harris gives remarks in the Statuary Hall of the U.S. Capitol during a ceremony on the first anniversary of the January 6, 2021 attack on the U.S. Capitol by supporters of former President Donald Trump in Washington, D.C., January 6, 2022.

Kamala Harris, then the vice president-elect, was at the Democratic National Committee headquarters when a pipe bomb was found outside on Jan. 6, 2021, according to three people familiar with the matter.

"She was there until she was evacuated," said a White House official who spoke on the condition of anonymity to discuss the sensitive matter.