Virginia Home Explosion Determined to Be Deliberate Act by Homeowner

Investigators reveal James Yoo intentionally caused the blast that destroyed his Arlington duplex, citing evidence of gasoline and firearms.

James Yoo, 56, ignited gasoline in his basement, causing the explosion that killed him and damaged nearby homes.
Authorities found numerous firearms, flare guns, and gasoline canisters at the scene, supporting the conclusion of intentional ignition.
Yoo had a history of erratic behavior, including firing flares and ordering large quantities of bleach and charcoal.
Police had turned off the gas and evacuated neighbors before the explosion, but were unable to prevent the blast.
The incident resulted in a significant investigation involving local police, the FBI, and the Bureau of Alcohol, Tobacco, Firearms and Explosives.