"a growing number are military specialists dispatched by the company into what are delicately known as "complex environments" to take on jobs that national armies lack the skill or the will to do" That certainly fits his ex-wife's description of him being evil and violent. yada bada bing! Hey, he worked for a Mercenaryjobs.org featured "security firm" but where did he actually do his security work? I'd bet NO WHERE, and that he did gigs, and was the fall guy for this particular gig.
Now we have the perfect explanation for why witnesses at the scene reported 3 shooters and other helpers, and the MSM is saying nothing! http://www.vanityfair.com/news/business/2014/04/g4s-global-security-company