War escalates as Serbs dig in.

Reports on the escalating violence in Serbia since the North Atlantic Treaty Organization (NATO) began bombing the region in an effort to force Serbian leader Slobodan Milosevic to sign a peace treaty with the Albanians in 1999. How the effort so far is seen as a worst case scenario; Details of the violence against the Albanians; How the downing of a United States fighter plane will increase the confidence of the Serbian army.