11.   The siren went off in the dark somewhere between sleep and nightmare, startling the baby awake.

12.   We practiced diving under our desks when the sirens went off.

13.   Air raid sirens also went off in the Yugoslav capital of Belgrade, the southern Serbian city of Nis and central Serbian cities of Cacak and Kragujevac.

14.   Air raid sirens have been going off nightly and blackouts have been imposed.

15.   Air raid sirens went off Monday evening in the capitals of Serbia and Montenegro, heralding another night of NATO air strikes against the country.

16.   Air raid sirens went off early Wednesday in Belgrade and a series of explosions could be heard.

17.   Air alert sirens went off late Thursday in the capital.

18.   Another air raid siren went off in Belgrade later in the afternoon, possibly signaling the start of the fifth straight night of NATO attacks.

19.   As darkness fell Monday, air raid sirens went off in Belgrade, Nis, Kragujevac, Podgorica, heralding another night of airstrikes.

20.   As darkness fell Monday, air raid sirens went off in several cities and towns, heralding another night of airstrikes.