How do we know that conspiracy theories about the government scheming to launch a massive gun-grabbing operation are in fact hitting the mainstream? A new survey shows that 29% of Americans believe that armed rebellion might be necessary in the next few years. Full story
After the show, MSNBC's Lawrence O'Donnell discussed Republican Sen. Jim Inhofe's remarks on the families of Newtown victims. Full story
On Tuesday's Very Last Word, MSNBC's Lawrence O'Donnell talked about Sen. Jim Inhofe's, R-Okla., remarks about the families of Newtown victims.
Senate Armed Services Committee member Sen. John McCain, R-Ariz, center, greets Army Secretary John McHugh, right, on Capitol Hill in Washington, Tuesday, April 23, 2013, prior to McHugh testifying before the committees hearing on the Defense Department budget requests for fiscal year 2014. At left