Does this have to do with Craft International Services and Boston Marathon Bombing?
https:// ersjdamoo.wordpress.com/2013/05/12/what-is-craft-international/
Dave Lindorff, an investigative reporter with almost 40 years’s experience, wondered about the “Craft International Services private security personnel who were widely observed and photographed near the finish line of the Boston Marathon, wearing security ear-pieces, hats and T-shirts bearing the company’s skull logo, and all wearing the same dark coats, khaki pants and combat boots, some carrying what appear to have been radiation detectors.” (“Craft International Services hired guns at the Boston Marathon: Why Such Secrecy about Private Military Contractor’s Men Working”)