CSX train from North Dakota to Yorktown, Va., derailed on Feb. 16

Preparedness Was Key to West Virginia Derailment Response

Emergency response and training has changed dramatically in the decades since the deadly explosion in Waverly, Tenn., in 1978.

Oakland, Calif., Police Test Cloud Storage for Body Camera Video

The city, which has the largest deployment of police body cameras in the world, will use a data storage system that meets the FBI's standards for security.

Joplin, Mo., Tornado Taught Forecasters Life-Saving Lessons

One change forecasters have made is to place greater emphasis on the impact weather could have on residents.