31.   Whether the Bosnian army can sustain its offensive is as unclear as how the Serbs will react, aside from shelling cities as they have done throughout the war.

32.   Informed sources here said Bosnian Serbs had threatened to shell the city if Bosnian government troops continued to snipe at their lines.

33.   After security forces chased them out of the area on Saturday, they started shelling the city with artillery, Egal added.

34.   Bosnian President Alija Izetbegovic on Tuesday threatened to unleash an all-out attack on Serbs besieging Sarajevo if they continued to shell the city.

35.   But he also threatened to unleash an all-out attack on Serbs besieging Sarajevo if they continued to shell the city.

36.   The Serbs had earlier threatened to shell the city every hour, on the hour, until the soldiers were allowed to leave.

37.   The Bosnian Serbs have blockaded and shelled the city for more than three years.