Authorities say an 18-year-old woman about to begin her first year at the U.S. Air Force Academy was killed when a personal watercraft hit her kayak on a Texas lake over Memorial Day weekend.

Books on the Holocaust, histories of feminism, civil rights and racism, and Maya Angelou’s famous autobiography, “I Know Why the Caged Bird Sings,” were among the nearly 400 volumes removed from the U.S. Naval Academy’s library this week.

U.S. officials say the U.S. Naval Academy has removed nearly 400 books from its library after being told by Defense Secretary Pete Hegseth’s office to review and get rid of books that promote diversity, equity and inclusion.

An Air Force cadet was found dead in her dormitory and her cause of death is under investigation, according to the United States Air Force Academy.