The most important is Ratko Mladic, who led Bosnian Serb forces during the war and is believed to be hiding somewhere in Serbia.

ECONOMIST: More arrests and court cases revive bad Balkan memories

Alben said he believed Tsarnaev was still hiding somewhere in the Boston area, and indicated that while the police would maintain a strong presence in the area, Watertown was no longer the focus of the investigation.

FORBES: Suspect Captured In Hunt For Boston Marathon Bombers

They were hiding it somewhere, and there would be clues embedded by the engineers in these four games as to where it might be.

ENGADGET: blogger-avatar

McAfee told Wired that he's been at odds with Belizean authorities for months, adding that he's hiding from them somewhere in the country.

CNN: STORY HIGHLIGHTS