WASHINGTONPOST (Washington Post staff) - How America remembered 9/11, in photos
Americans gathered at the Pentagon, in Shanksville, Pennsylvania and the New York City area on the 25th anniversary of the Sept. 11, 2001, attacks.
YOUTUBE (MS NOW) - Moment of silence held at time of UA Flight 93 crash in Pennsylvania
A moment of silence was held at the time that United Airlines Flight 93 crashed in Pennsylvania on September 11th, 2001.
YOUTUBE (MS NOW) - LIVE: Flight 93 victims remembered in Shanksville, PA 25 years after September 11 attacks
Watch live as the September 11th victims on flight 93 are remembered 25 years after the attacks.
ABCNEWS (ABC News: Top Stories) - WATCH: Remembering the victims of Flight 93 on 9/11
ABC News' Stephanie Ramos reports from Shanksville, Pennsylvania, honoring those who died aboard United Airlines Flight 93 on Sept. 11, 2001.
ABCNEWS (ABC News: Top Stories) - 9/11 25th anniversary live updates: Families to gather for ceremonies
Friday marks 25 years since the Sept. 11, 2001, terror attacks, which claimed the lives of 2,977 people at the World Trade Center, the Pentagon and Shanksville.