His claims about Wilson were repeatedly investigated and never substantiated.

Mr. Velez acknowledged that he has been repeatedly investigated, but never indicted.

Comments from people who are either touting or trashing a stock on the Web for their own financial gain have been investigated repeatedly by the Federal Government.

I have, however, repeatedly investigated claims for the supposedly positive contribution that zoos make to species survival.

These rumors were repeatedly investigated and denied.

In 1993, he made a $37,125 profit in one day of stock trades with a firm that had been repeatedly investigated by securities regulators.

The incident, which is widely believed to have ended any possibility that Senator Kennedy might be elected president, has been repeatedly investigated by the national press.

Questions of bond alternation and ring currents have been investigated repeatedly.

But the new charges on Tuesday and the lawsuit being prepared against the longshoremen's union also underscore the mob's resilience in industries repeatedly investigated by the authorities.

He has been repeatedly investigated by police and has been convicted of illegally practising medicine and incitement to doping.