Watch CBS News

Observances planned for the 21st anniversary of the 9/11 terror attacks

Name: Observances planned for the 21st anniversary of the 9/11 terror attacks
Uploaded: 2022-09-09T15:42:40-0400
Duration: 6 min 10 s
Description: Ceremonies are planned for Sunday to mark 21 years since the Sept. 11 terror attacks. Alice Greenwald, president and CEO of the National September 11 Memorial & Museum, joins us with more.

Ceremonies are planned for Sunday to mark 21 years since the Sept. 11 terror attacks. Alice Greenwald, president and CEO of the National September 11 Memorial & Museum, joins us with more.