Another former employee of the swindler Bernard L. Madoff is expected to plead guilty to participating in her boss’s Ponzi scheme. Enrica Cotellessa-Pitz, the former controller of Bernard L. Madoff Investment Securities, will admit on Monday to falsifying the company’s records and making phony submissions to government regulators, according to a letter filed by federal prosecutors on Thursday. She has not been charged yet but is cooperating with the government, the letter said. Read more in the New York Times here.