U.S. Sen. Lindsey Graham, a longtime Republican from South Carolina and a leading voice in the pro-life movement, died Saturday at age 71 after an unnamed illness, his office announced. Graham, who represented South Carolina in the Senate since 2003 and was running for reelection, had recently returned from a trip to Ukraine. His office said he died from a "brief and sudden illness," without providing further details. Follow LifeNews.com on Instagram for pro-life pictures and videos.