3D-printed derringer discovered in carry-on bag by the TSA team at the Reno–Tahoe International Airport (RNO).
U.S. Transportation Security Administration
<a rel="nofollow" class="external text" href="https://www.tsa.gov/sites/default/files/styles/blog_imported/public/blogger-images/post-705994580943688491-rno.jpg">TSA.gov, an official website of the Department of Homeland Security</a>