Recalling the US Secret Service's seen and unseen heroism on 9/11
Agents across the nation scrambled to prevent attacks on U.S. leadership in the wake of the attacks on Sept. 11, 2001.
Reports & sources
ABC News
What Secret Service did immediately after the 9/11 attacks (opens ABC News)ABC News's feed description
6ABC Philadelphia
Recalling the US Secret Service's seen and unseen heroism on 9/11 (opens 6ABC Philadelphia)6ABC Philadelphia's feed description