Investor Sues Cumberland Casualty & Surety Company and Dorinco Reinsurance Company for Securities Fraud, says Dice & Gregory, LLC TUSCALOOSA, Ala., July 21, 2004 (PRIMEZONE) -- On July 9, 2004, an investor sued Cumberland Casualty & Surety Company ("Cumberland") and Dorinco Reinsurance Company ("Dorinco") for securities...