In this April 30, 1974, file photo, Linda Brown, right, and her two children pose for a photo in their home in Topeka, Kan. Brown, the Kansas girl at the center of the 1954 U.S. Supreme Court ruling that struck down racial segregation in schools, died March 25 at age 75.
A woman looks at 15 crosses posted on a hill above Columbine High School in Littleton, Colo. in remembrance of the 15 people who died during a shooting rampage at the school in 1999.
Sister Ann Kendrick (center) of the HOPE Community Center in Apopka, Fla., rallies with Hispanic immigration policy demonstrators from various groups in front of Orlando City Hall in 2012.
Joe Burbank/Orlando Sentinel/MCT via Getty Images
Members of the audience listen as Education Secretary Betsy DeVos speaks during the White House Summit on Historically Black Colleges and Universities at the White House yesterday.