Is Being Unconscious While DUI a Defense to a Second Degree Murder Charge?

It seems fundamentally wrong to allow someone to escape criminal liability when that person drinks so much that he or she is rendered unconscious and becomes so while driving.  After all, arguably, if a person is unconscious, he or she does not have any volitional control over what is happening.  Does the same unconscious defense insulate second degree murder related to DUI?  Click on the attached link to read an article about a case that tackled these questions – http://www.greghillassociates.com/lawyer-attorney-1837019.html.