Chien-tsung Lu, associate professor in the School of Aviation and Transportation Technology at Purdue University, will be the new director, effective July 1.
By The Associated Press and MARY CLARE JALONICK and STEPHEN GROVES
While the Senate is obligated to convene a trial under the rules of impeachment once the charges are walked across the Capitol, Democrats are expected to try to dismiss or table the charges before the arguments get underway.