Japanese military search a collapsed building for bodies in March 2011, two weeks after the 9-magnitude earthquake.

Right now the focus needs to be safety and finding people trapped in collapsed buildings.

He thought about the thousands of other people who were wounded down there, either from the war or the collapsed buildings.

But the grim business around the collapsed building preoccupied the Guard.

The area around the collapsed building was swarming with activity.

Such triangles are the most common shape to be found in a collapsed building.

Therefore, if you saw a collapsed building in the country, it wasn't a house.

Earthquakes in the years 1427 and 1428 most of the collapsed buildings.

Five minutes later rescuers pulled Wilson and his daughter out from under the collapsed building.

He was one of the nation's leading experts on rescue operations at collapsed buildings.