Source: thelede.blogs.nytimes.com

By Mike Nizza
5/16/2007

The debate over the third building that collapsed at ground zero on Sept. 11, 2001, is back.

On the campaign trail, former Mayor Rudolph W. Giuliani and a former senior aide are blaming each other for setting up the city’s emergency command center in a building at the World Trade Center that would be evacuated during its biggest emergency ever, collapsing hours later because of damage sustained in the terrorist attack.

Or was detonated from within? Rosie O’Donnell smells a cover-up, and has been using her seat on her morning talk show, “The View,” to raise questions. Before leaving as a full-time host, she plans to tackle the issue in a special segment.