1.   Ambulances cruised the streets to plead over loudspeakers for volunteers blood donors.

2.   Ambulances cruised nearby streets, pleading over loudspeakers for blood donations.

3.   Hundreds of police and soldiers kept away onlookers, and ambulances cruised nearby streets to plead through loudspeakers for volunteers to give blood.

4.   Injured victims were taken to two area hospitals, and ambulances cruised nearby streets pleading through loudspeakers for blood donors.

5.   Injured victims were being taken to two area hospitals, and ambulances cruised nearby streets to plead through loudspeakers for volunteers to give blood.