Lethal seizure

“'I have no memory of the events immediately surrounding the death of my mother,' he said. But he added that after hearing about the evidence,  'I am convinced that I physically caused my mother’s death.'"

http://www.nytimes.com/2014/10/07/nyregion/under-plea-man-is-found-not-responsible-in-mothers-2012-killing.html?_r=0

http://www.nydailynews.com/new-york/student-killed-mother-epileptic-fit-released-hospital-article-1.1333409

http://www.thedailybeast.com/articles/2012/04/27/why-epilepsy-not-henry-wachtel-is-to-blame-for-teen-s-mother-s-death.html#

http://www.foxnews.com/health/2012/04/16/did-medical-condition-contribute-to-teen-killing-mother/