A former top budget official in the Reagan White House is a target of a criminal investigation into possible financial fraud at an auto parts company he headed before it collapsed into bankruptcy, a federal official told The Associated Press. David Stockman, who rose to prominence as budget director under President Reagan, is the former chairman and CEO of Michigan-based Collins & Aikman Corp. Federal investigators and prosecutors are preparing a case against Stockman and other corporate officers from Collins & Aikman and expect to soon present the findings to a grand jury in New York City, the official said....