The honored veterans, from left: Ross DiMarco and Martin Tougher, both seated, and Felix Cistolo and Francis Culotta, standing.

Lt. Col. Juanita Warman: killed at Fort Hood

U.S. Interior Secretary Ken Salazar embraces Sarah Wainio, sister of Flight 93 passenger Elizabeth Wainio, at yesterday's groundbreaking. With them are Campbell Peterson, left, and Peyton Peterson, grandsons of Flight 93 passengers Donald Peterson and Jean Peterson.

The project to extend the Light Rail Transit to PNC Park and Heinz Field is about half finished, and the twin tunnels beneath the river and the shell of the underground station next to the baseball stadium just await finishing work.