1.   But in many cases, based on investigations where culprits have actually been tracked down, thefts are simply the adolescent hacker equivalent of stealing hubcaps.

2.   Large numbers of Lebanese troops were rushed to Sidon, and the authorities have vowed to track the culprits down.

3.   The FBI chief said the probe has used rental car records, telephone logs, video tapes from parking garages, and pay telephone records to track the culprits.

4.   He also was under strong criticism because the police have been unable to track down culprits in a series of letter bomb attacks and other crimes.

5.   The Yemeni official said the authorities are currently investigating the incident to track the culprits, the agency reported.

6.   President Bill Clinton vowed the culprits would be tracked to the ends of the earth.