A 2002 will leaves everything to singer's mother, children and charities. By Gil Kaufman Michael Jackson Photo: GAB Archive/ Getty Images Along with the mystery of his cause of death , the status of Michael Jackson's last will and testament is one of the most vexing questions about the pop singer's legacy. For an artist whose complicated, notoriously messy finances were more newsworthy than his musical endeavors over the past decade, it is still unclear if Jackson left ...