Law firm partners Oscar Finley and Wally Figg see a chance for huge financial gain when they learn of a pending class action lawsuit against the makers of Krayoxx, a popular cholesterol-reducing drug suspected of causing heart attacks.

"Tobacco use has declined because of measures such as high taxes on tobacco products and bans on advertising, but worldwide there are still more than one billion people who regularly use tobacco, including many who purchase products illicitly. By contrast to many other commodities, taxes comprise a substantial portion of the retail price of cigarettes in the United States and most other nations. Large tax differentials between jurisdictions increase...