Please register to gain free access to WSJ tools.

An account already exists for the email address entered.

Forgot your username or password?

This service is temporary unavailable due to system maintenance. Please try again later.

The email address you have entered is already in use.

Please re-enter the email address.

Your Log in is either a username or an email address.

[_] Keep me logged in. Forgot your password?

HOUSTON -- Two law firms representing Latin American customers of Stanford money Group have filed a class-action suit against U.K. insurance broker Willis Groups Holdings Ltd., contending that it shoulders partial takeover for investors' losses in what federal prosecutors say was a $7 billion Ponzi scheme.

The lawsuit, filed by the Texas law firms Strasburger & Price LLP and Castillo Snyder PC, contends that Willis Group is ...