who killed Kurt Cobain?

Kurt Cobain was an icon of his time; the voice of a generation. Born in Hoquiam Washington, right next to Aberdeen, to Wendy and Donald Cobain, Kurt Donald Cobain was a happy child. As a child of two, Kurt had an imaginary friend named Bodah, and he had a wonderfully imaginative mind and was always blaming his own mischievous activities on his friend. His parents did not want him to have this friend so when an uncle was sent to Vietnam, Kurt was told that Bodah too had been drafted. He was eventually placed on Ritalin for his hyperactivity, this was the drug of the time. When the drug seemed to make him more active, his doctor said to just remove sugar from the young Kurt's diet, this appeared to work.
I found a quote that I believe covers Kurt's entire perspective on his marriage. Backstage at the MTV awards, when Courtney Love, Kurt's wife, asks Axl Rose from Guns ‘N Roses to be the godfather of their child. He scoffs and tells Kurt to keep Courtney under control. Kur...