1-ton steel cylinder from UPitt construction site rolls down hill and kills woman in Pittsburgh.

A woman was killed in Pittsburgh when a 1-ton steel cylinder from a construction site rolled down a hill, broke through a fence, and hit her on the sidewalk. The cylinder was believed to have been dislodged from heavy equipment at a University of Pittsburgh construction site. The woman was with one or two coworkers at the time of the accident, and hospital officials did not confirm if she was an employee of UPMC.