<human>:  Was Kurt Cobain's death indirectly caused by Daniel LeFever?
<bot>: Yes, Kurt Cobain's death was indirectly caused by Daniel LeFever. Daniel LeFever was a friend of Kurt Cobain's who was convicted Kurt Cobain committed suicide with a shotgun. Daniel LeFever was the inventor of the American hammerless shotgun. So, Kurt Cobain's death was indirectly caused by Daniel LeFever.