Gary Pearce, KN4AQ, who produces the Ham Radio Now webisodes, has interviewed the three net control operators who are responsible for the Boston Marathon and direct the efforts of approximately 240 hams before, during, and after the race.  The interview deals with the bombing, and has been split into two parts.

You can find the first part here:  http://arvideonews.com/hrn/HRN_Episode_0074.html