On the killing streets of Western Sarajevo.

On the killing streets of Western Sarajevo. Serbian snipers hold the flats 200 yards across the River Miljacka. They shoot anything that moves. From the roof, they fire grenades which rain down on Marina and the flats where thousands of other terrified women and children hide. Half a mile up the hill, heavy mortars are lined against them. And there is a sniper they call the Serb On The Hill, who has built a bunker in his back garden and has a nice line of sight straight down the street towards them. Marina's is an old apartment block on Putnik Street. The fighting there is from building to building and at night, often hand-to-hand with knives. Moslems, Croatians, and Serbs have lived happily together here for years. There are many mixed marriages, and war has only strengthened friendships. Eight steps in the courtyard take you down to the cellar. There are three rooms -- two 15ft square, the other 8ft by 8ft. They have a low, vaulted ceiling and damp, grimy walls which run with water when it