AP Photo
FILE- In this file photo from July 7, 2017, U.S. Rep. Tim Murphy (R- Pa) speaks at the National Energy Technology Laboratory (NETL) Pittsburgh site, in South Park Township, Pa. south of Pittsburgh. The Republican Congressman announced his resignation on Thursday Oct. 5, 2017 after his affair with a young woman came to light. (AP Photo/Keith Srakocic, FILE)