Articles written by kasie hunt, philip elliott - associated press

KASIE HUNT, PHILIP ELLIOTT - Associated Press

AP Photo/Jason Minick Republican Presidential candidate, former Sen. Rick Santorum, greets Lee Spangler of Lewisburg, Pa., after speaking at the Pennsylvania Leadership Conference in Camp Hill, Pa., Saturday. There's little more than four weeks to go until the Pennsylvania presidential primary on April 24. The conference is the state's largest annual gathering of conservatives. WASHINGTON — Rick Santorum looked for a win in Louisiana's primary Saturday to boost his Republican presidential campaign while front-runner Mitt R...