Ex-Serb General May be Next.

The Serbian government warned former Bosnian Serb military leader Gen. Ratko Mladic on Tuesday that the noose around his neck is tightening after Monday's capture of his fellow war-crimes suspect and one-time friend and political ally Radovan Karadzic.

"It is much more significant that just catching one guy," said Janusz Bugajski, director of the New European Democracies Project at the Center for Strategic and International Studies in Washington. "It is important for the new government in Serbia to demonstrate that it is cooperating with the international community."

Read more