B-roll of a tornado touching down on October 26, 2010 at the Chickamauga Lock at approximately 5:45 p.m., destroying two maintenance trailers and damaging a government vehicle and the roof and electrical systems at the U.S. Army Corps of Engineers Resident Office. This is the upstream view of the tornado from Chickamauga Lock. (Security System Video)

This edition features a story on the Gathright Dam in Va. Hosted by Patrick Bloodgood.

Package about the U.S. Army Corps of Engineers inspecting the Gathright Dam in Allegheny County, Virginia. Produced by Patrick Bloodgood. Also available in high definition.

Package of the construction in Alexandria, Va. of the largest structures the Army Corps of Engineers have every built. Produced by Mary Cochran. Also available in high definition.

Package of the construction in Alexandria, Va, of the tallest structures that the Army Corps of Engineers have made to date. Produced by Mary Cochran. Also available in high definition.

Package about the largest building the Corps of Engineers has ever constructed. Produced by Mary Cochran. Also avaialbe in high definition.

This edition features a story on construction operations in Kabul, Afghanistan. Hosted by Hank Heusinkveld

Package about U.S. Army Corps of Engineers workers taking proactive measures to track Salmon migrating patterns in order to protect the fish. Produced by Mary Cochran.

The U.S. Army Corps of Engineers owns and operates more than 650 dams across the country. Washington not only generates hydro power but plays a major role in what's in the water. Mary Cochran takes us to Lower Granite Dam. Includes sound bites from Mike Halter, Supervisory Fisheries Biologist, USACE, Doug Marsh, Research Fisheries Biologist, and Fred Mensik, Wash., Department of Fish and Wildlife.

This edition features a story on fish being electronically tagged to track them near the Lower Granite Dam in Washington.

A public service announcement about the importance of preservation of history and culture

A U.S. Army Corps of Engineers public service announcement on Endangered Species.

A public service announcement about cumulative impacts

Public Service Announcement about public interest factor made by the Army Corps of Engineers.

Public service announcement from the Army Corps of Engineers about the Clean Water Act guidelines.

A public service announcement about mitigation from the U.S. Army Corps of Engineers.

A public service announcement about alternative analysis made by the U.S. Army Corps of Engineers.

A public service announcement about wetland delineation

This edition features a story on the U.S. Army Corps of Engineers building their tallest building ever in Alexandria, Va. Produced by Mary Cochran

This edition features a story on U.S. Army Corps of Engineers constructing the Langley Air Base Visitor's Lodging Facility and the discovery of owls inside the unfinished building. Produced by Patrick Bloodgood.

This edition features a story on the U.S. Army Corps of Engineers using hydroelectric power.

Package about how to safely deal with a situation in which you may discover old military munitions. Produced by Mary Cochran for web team - BUILDING STRONG iTunes Channel. In Spanish.

Package about how to safely deal with a situation in which you may discover old military munitions. Produced by Mary Cochran for BUILDING STRONG iTunes Channel.

Package about how to safely deal with a situation in which you may discover old military munitions. Produced by Mary Cochran for web team - BUILDING STRONG iTunes Channel. In Spanish.

Package about how to instruct children to safely deal with a situation in which they may discover old military munitions. Produced by Mary Cochran for web team - BUILDING STRONG iTunes Channel.