Over the years, U.S. law enforcement and intelligence officers have tracked a host of elusive criminals, most of them within the United States. Here are some of the most prominent examples.
Osama Bin Laden
Mark Sanford's besieged congressional campaign is being outspent almost 3-1 on the television airwaves by his Democratic foes, a media-buying source tracking the South Carolina House campaign told CNN.
A day after he made a swift exit from an Islamabad court when a judge revoked his bail, former Pakistani President Pervez Musharraf appeared before a magistrate on Friday and was formally placed under house arrest.