After a devastating tornado killed at least 24 people in Moore, Oklahoma, attention is now focusing on why so few homes have tornado shelters. WSJ's Jack Nicas reports.

Among its recommendations was that building codes be amended to require tornado shelters in warehouses. The International Building Code became Illinois’ statewide building code on Jan. 1 after being ...

Among its recommendations was that building codes be amended to require tornado shelters in warehouses. The International Building Code became Illinois’ statewide building code on Jan.

Among its recommendations was that building codes be amended to require tornado shelters in warehouses. The International Building Code became Illinois’ statewide building code on Jan. 1 after being ...

Among its recommendations was that building codes be amended to require tornado shelters in warehouses. The International Building Code became Illinois’ statewide building code on Jan.