1.   Analysts say it will do little to stop the problem within Russia but may make it easier for foreign authorities to track criminals.

2.   And recently President Clinton signed an order creating a nationwide computer network that will allow law-enforcement authorities to track sex offenders anywhere in the country.

3.   Authorities are now tracking those immigrants in the states that were their destination with the intention of deporting them.

4.   A national reporting requirement would allow authorities to track the disease better, target prevention services to vulnerable populations and allocate medical resources more effectively.

5.   A second round of interviews were necessary because authorities could not track down all of the people they wanted to talk to on the first list, Ashcroft said.

6.   Acting on a tip, the authorities tracked him to Hamburg.

7.   Carlton, who declined comment after his plea hearing, is out on bail and has passed every random drug test since authorities tracked him down in October.

8.   In Harare, the capital city, authorities tracked down a former girlfriend of Christensen.

9.   Intelligence authorities have tracked a network of business dealings that includes agriculture companies, banking, and export-import firms around the world.

10.   Put simply, the device taps into Global Positioning System satellites so that distressed drivers can call for help or authorities can track their stolen cars.