It is not an excuse, a lot of people doing this shyt are mentally off. Normal people do not go over to the employee side and get more food they think they are entitled to, then shoot a worker over it. Mental illness is a broad term but there are many people out here doing nut shyt, shyt that should of been evaluated before and addressed.The coli excuse for everything
I bet you that this is not the first time this man has done something violent for something so insignificant. When things like this happen, most of the time the subject has a extensive criminal and/or medical record.