CHRIS HAYES: "I thought that was such an important point. He says at one point, we cannot allow any group of thugs that calls itself al Qaeda to bait us into an endless war. The point is, the Tsarnaev brothers, who the vice president called knockoff jihadis, these two suspects, I mean, hard to say suspects when you see them killing someone on camera, in London, they may say that they're some affiliate of something. These are just murderers. These are murderers."