Capitol Siege Shines Light On Vast Underground Tunnel Network Admin News, United States of America - USA January 19, 2021 1 Minute Even before this week’s unprecedented siege of the U.S. Capitol by a mob of supporters of President Donald Trump, which you can read about in the War Zone‘s rolling coverage of the events as they unfolded, there were ominous indicators of what was to come. This included the discovery of pipe bombs in the vicinity of nearby Congressional office buildings earlier in the day, which had prompted evacuations, at least in part through underground tunnels. When the Capitol itself was breached, members of Congress and Vice President Mike Pence, among others, were also ushered to safety via subterranean passageways. Share this:Share on TumblrTweetEmailLike this:Like Loading... Published January 19, 2021