Human Interest

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New Jersey Sen. Raymond J. Lesniak, D- Elizabeth, N.J., holds up petitions with over 15,000 signatures against New Jersey Gov. Chris Christie's announced settlement with Exxon Mobil Corp., Tuesday, April 7, 2015, in Linden, N.J. (AP Photo/Mel Evans) ** FILE **

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In this March 4, 2015 file photo, Memorial Middle School seventh and eighth grade science teacher Christopher Landry, background, is teaching 8th graders. (AP Photo/Sentinel & Enterprise, John Love) ** FILE **

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Sen. Chuck Grassley (AP Photo/File)

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Sen. Charles Grassley, Iowa Republican and the Senate Judiciary Committee's ranking member (Associated Press) **FILE**

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A cutout of a peace dove (AP Photo/ File)

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This file photo taken Feb. 4, 2015, shows a Spitting Cobra that requires a face shield in order to be handled at the Dallas Zoo in Dallas, Texas. (AP Photo/The Dallas Morning News, Nathan Hunsinger) ** FILE **

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The Purple Heart. (Image: ABC News screenshot)

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Duke University President Richard Brodhead speaks during a university-wide forum outside the Duke Chapel on campus Wednesday, April 1, 2015, in Durham, N.C. (AP Photo/The Herald-Sun, Christine T. Nguyen) ** FILE **

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In this May 29, 2014 file photo, author and talk show host Tavis Smiley speaks at Book Expo America in New York. (AP Photo/Mark Lennihan, File)

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D.C. Attorney General Karl Racine (Associated Press)

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Comedian Lewis Black on "The Nightly Show" in 2015. ** FILE ** (Comedy Central)

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The Archbishop of Canterbury, Justin Welby, left, looks at pray ribbons outside Leicester Cathedral to attend a service for the re-reinterment of the mortal remains of Richard III at Leicester Cathedral, Leicester, England, Thursday, March 26, 2015. The skeleton of King Richard III was discovered in 2012 in the foundations of Greyfriars Church, Leicester, 500 years after he was killed in the Battle of Bosworth Field. (AP Photo/Rui Vieira)

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Gilbert Keith (G.K.) Chesterton author and lay theologian. (AP Photo/undated photo)

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FILE - In this Sunday, Feb. 22, 2015 file photo, Julie Andrews presents the award for best original score at the Oscars at the Dolby Theatre in Los Angeles. Andrews’ next memoir will tell the back story of “Mary Poppins,” “The Sound of Music” and other beloved works during her years as one of the world’s most popular entertainers. Hachette Books announced Monday, March 23, 2015, that the Oscar-winning actress is working on a follow-up to the 2008 release “Home,” which covers her childhood and early years in show business. (Photo by John Shearer/Invision/AP, File)