Los Angeles mystery: Who taped meeting with racist comments?

Read MoreAn anonymously leaked recording of crude, racist remarks and political scheming that led to the resignation of the Los Angeles City Council president and a powerful labor leader left behind a mystery: Who made the tape and whyAn anonymously leaked recording of crude, racist remarks and political scheming that led to the resignation of the Los Angeles City Council president and a powerful labor leader left behind a mystery: Who made the tape and why