1.   And residents remained jumpy after Serbs raked a streetcar with automatic small-arms fire during a firefight with government forces Monday.

2.   In Sarajevo, residents remained jumpy after Serbs raked a streetcar with automatic small-arms fire during a firefight with government forces.

3.   In Sarajevo, Serbs raked a streetcar with automatic small-arms fire during a firefight with government forces.

4.   In Sarajevo, residents remained jumpy after Serbs raked a streetcar with automatic small-arms fire Monday during a firefight with government forces.