Book critic Paula Gallagher strongly recommends, “Killers of the Flower Moon,” by David Grann, a staff writer for the New Yorker and author of “The Lost City of Z.” His new book is about the mysterious murders of Native Americans in Oklahoma in the 1920s, and the birth of the FBI.Kevin Shird, a Baltimore native and drug dealer-turned-youth advocate, talks about the unrest that hit Baltimore two years ago today, on the day of Freddie Gray’s funeral. Shird is the author of two books, “Lessons of Redemption,” about his tough early life and his 12 years in prison, and “Uprising in the City,” about the civil unrest that hit West Baltimore on April 27, 2015.Links:http://www.penguinrandomhouse.com/books/208562/killers-of-the-flower-moon-by-david-grann/9780385534246/http://aalbc.com/authors/kevin-shird.htmlhttp://www.baltimoresun.com/news/maryland/investigations/bs-md-ci-gray-investigations-20170419-story.html