Tunnel of fire: Scary-looking blaze in downtown DC caused by overheated vehicle (PHOTOS)

© Aliza Krichevsky
A large fire broke out in Washington, DC, burning under a federal building. Officials report the source to be an overheating vehicle. Eye-witnesses are capturing and sharing images and video of the blaze on social media.

The fire completely destroyed the car and melted lights inside the 3rd Street Tunnel underneath the US Department of Labor building.