It would be irresponsible to let them press on.
Specialists were brought in to examine the structure. They decided it would be irresponsible to continue sending rescue workers into the building, so the missing people have to stay where they are.
The operation has proved more difficult than hoped but it is proceeding in a focused and orderly fashion.
We have to give the sad news that we have found another victim. Only one more person lies buried under the rubble.
