Johnny Olszewski, Sarah Elfreth win congressional seats

Johnny Olszewski Jr., the two-term Democratic Baltimore County Executive, won his congressional bid to replace outgoing U.S. Rep. C.A. Dutch Ruppersberger, besting Republican Kim Klacik. State Sen. Sarah Elfreth, a Democrat, similarly defeated Republican Robert J. Steinberger in the race for U.S. Rep. John Sarbanes’ congressional seat.