N.Y.P.D., F.B.I. Search Homes of Police Officials in Corruption Inquiry

The searches, by police internal affairs investigators and federal authorities, stemmed from earlier scrutiny of Jeffrey Maddrey, the former chief of department, according to people with knowledge of the matter.Federal agents and New York Police Department investigators have been scrutinizing police officials, including Jeffrey Maddrey, the former chief of department, in corruption inquiries.