But the fourth, a man pinned under a slab of concrete, was still breathing.
For some reason the prop was set on a slab of concrete.
In 1995, the cause of the problem was discovered to be a slab of concrete under the stage.
Hendricks built a fire in a hollow between some slabs of concrete.
There was as much compassion in his face as a slab of concrete.
The architects also designed from the inside out, removing slabs of concrete.
"Iowa farm boys can grow just about anything on a slab of concrete," he says.
Black slabs of concrete, long corridors, huge doors that led out to the seats.
"We wanted the volumes to feel like books and not slabs of concrete," she said.
Standing on a narrow slab of concrete between tracks, he leaned back a little.