21.   Top officials of two start-up airlines told a Senate subcommittee Wednesday that major carriers are using the hub airport system to stifle competition and inflate fares.

22.   But drug carriers are using other means of transportation as well.

23.   Local carriers are also using wireless systems in suburban areas.

24.   The carriers use the offers as a last-minute way to fill planes.

25.   They say carriers will use safer and better trucks for longer trips.

26.   U.S. carriers use four mostly incompatible standards.

27.   While each air carrier will use its own code designation for the flights, customers of both airlines will board the same aircraft.

28.   Bosnian Serbs Wednesday fired a rifle grenade at a French armoured personnel carrier used in a UN anti-sniper patrol in Sarajevo, the UN said.