How Democrats mounted their guns sit-in

While Hillary Clinton was rallying with House Democrats at a high-profile meeting Wednesday morning in the Capitol Hill basement, one senior lawmaker was missing.
Connecticut Rep. John Larson skipped the rare session with his party’s presidential hopeful for a face-to-face with the House parliamentarian. Larson had an obscure question about House rules: What would happen if he and a bunch of his colleagues took to the House floor to stage a sit-in protest, effectively shutting down the H