Michelle Malkin is also writting about this:
Who is Ibragim Todashev? Chechen friend of Boston bomber, planning to fly back to Chechnya, killed by FBI agent
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And here is interview with friend of suspect:
Orlando man killed by FBI had ties to Boston Marathon bombing suspect, NBC News confirms
Once it came out that the Uncle has ties to the CIA and that the boat was in the search zone but not searched and that the Judge came to the hospital room to shut down an interrogation...
it became obvious all was not what it seemed.
The US has probably been arming the Chechens. It’s possible that Dead Bomber was an asset that went off the rails.