He also was involved in such notable projects as a new master plan for the National Mall in Washington, D.C. and an expansion of Dulles International Airport in Virginia.

Fire was the primary cause of the collapse of World Trade Center Building 7 in New York City, according to a federal agency.

David Childs, the lead architect of the One World Trade Center skyscraper that rose from the site where the Twin Towers collapsed in New York City during the 9/11 attacks, has died. He was 83.

The 1,776-foot-tall (540-meter-tall) One World Trade Center, once known as the Freedom Tower, is the centerpiece of the redevelopment of ground zero, along with the memorial pools placed where the ...

David Childs, Architect of One World Trade Center That Rose on Twin Towers Site After 9/11, Dies David Childs, the lead architect of the One World Trade Center skyscraper that rose from the site ...