U.S. Supreme Court Justice Antonin Scalia waits during an introduction before speaking at the University of Minnesota as part of the law school's Stein Lecture series in Minneapolis on Oct. 20, 2015.
AP Photo/Jim Mone
Antonin Scalia and his wife, Maureen M. Scalia, arrive for a State Dinner in honor of British Prime Minister David Cameron at the White House, March 14, 2012, in Washington.
Brendan Hoffman/Getty Images
President George W. Bush, center, with his new Secretary of the Interior Dirk Kempthorne, left, listen to remarks by Supreme Court Justice Antonin Scalia before administering the oath of office to Kempthorne on the South Lawn of the White House, June 7, 2006, in Washington.
Tim Sloan/AFP/Getty Images
Surrounded by security, Supreme Court Justice Antonin Scalia, Oct. 10, 2005, walks in the annual Columbus Day Parade in New York City. This was the 61st Columbus Day Parade which celebrates both the explorer and Italian cultural influence on America.
Spencer Platt/Getty Images
Supreme Court Justice Ruth Bader Ginsburg, left, and Antonin Scalia, center, pose with members of the cast of "Ariadne auf Naxos" following a performance at the Washington Opera, Jan. 8, 1994, in Washington. The justices, both opera lovers, appeared as extras during the performance.
Stephen R. Brown/AP Photo
Members of the United States Supreme Court stand for a portrait Oct. 1, 1991, in Washington. From left to right, Anthony M. Kennedy, Byron R. White, Harry M. Blackmun, John Paul Stevens, Chief Justice William H. Rehnquist, Sandra Day O'Connor, Antonin Scalia, David H. Souter and Clarence Thomas.
Members of the U.S. Supreme Court pose for a formal group portrait, April 15, 1988, at the Supreme Court building in Washington. From left, front row are: Associate Justices Thurgood Marshall; William Brennan, Jr.; Chief Justice William Rehnquist; Byron White and Harry Blackmun. Back row from left are: Antonin Scalia; John Paul Stevens; Sandra Day O'Connor; and the court's newest member Anthony M. Kennedy.
Bob Daugherty/AP Photo
Supreme Court Associate Justice Antonin Scalia poses with his family in his chambers before court ceremonies, Sept. 26, 1986, in Washington. Pictured are, front row, from left: Margaret Jane; Justice Scalia, Christopher and Mary. In the back are, from left: Mrs. Scalia, Ann Forrest, Elizabeth, Matthew, Eugene, John and Paul.
Bob Daugherty/Bob Daugherty
Retiring Chief Justice Warren Burger, right, administers an oath to Associate Justice Antonin Scalia, as Scalia's wife Maureen holds the bible during ceremonies in the East Room of White House, Washington, Sept. 26, 1986. Scalia is the 103rd person to sit on the court.
Charles Tasnadi/AP Photo
Supreme Court Justice nominee Antonin Scalia at the Senate Judiciary Committee during his confirmation hearings in Washington, Aug. 6, 1986.
Lana Harris/AP Photo
President Ronald Reagan, center, gestures during a news conference at the White House, June 17, 1986 , where he announced the nomination of Antonin Scalia, left, to the Supreme Court. Chief Justice William Rehnquist is at right.
Ron Edmonds/AP Photo