Worker killed in New York

Here is the story:

http://www.nytimes.com/2009/01/10/nyregion/10sewage.html?_r=2&ref=nyregion

Excerpt:

“Among the things investigators will try to determine, city officials said, is whether there were flaws in the construction of the belt, a 34-foot-long and 3-foot-wide mobile device weighing several thousand pounds.”