Agents contact New Orleans Police Department in connection with investigation . Feds are looking into deaths of two men on a bridge after Hurricane Katrina . New Orleans Times - Picayune says agents have files and hard drives . Two police officers were initially charged in the case .
Agents search New Orleans Police Department in connection with investigation . Feds are looking into shootings of two men on a bridge after Hurricane Katrina . New Orleans Times-Picayune says agents seized files and hard drives . Seven police officers were initially charged in the case .