The U.S. Supreme Court hears arguments Monday in a case involving an FBI undercover operation at a mosque in California. Area Muslims are suing the FBI over a nearly year-long surveillance program that, at least publicly, yielded no results and proved a huge embarrassment to the bureau.
How it began
In hindsight, the covert operation unfolded like some sort of black comedy. As Ira Glass reported on This American Life back in 2012, "It is a cautionary tale, a case where we can watch everything go wrong."