eremonies are planned Friday at the Flight 93 National Memorial in Shanksville, Pennsylvania, where 44 people died after passengers fought hijackers and forced the plane down.

A morning observance will include a reading of the names of the passengers and crew members. Officials said the Bells of Remembrance will ring in their honor.

An afternoon ceremony at 1 p.m. will include remarks, keynote speakers, music and a public wreath-laying ceremony.