Explosive lessons taught to Central Valley law enforcement

September 21, 2010 12:00:00 AM PDT
The Federal agency responsible for investigating bomb attacks on U.S. soil is in Fresno this week. Agents with the Bureau of Alcohol Tobacco and Firearms, or A.T.F., are working with local law enforcement to improve the way officers investigate explosions, and catch the people responsible. They used eye-and ear-popping investigative lessons to teach at Fresno city's new training facility.