Tina Knowles Breaks Her Silence About The 'Final Straw' That Caused Her to Divorce Mathew Knowles

Tina Knowles isn't holding anything back in her new memoir Matriarch: A Memoir." The book, which was included in Oprah's Book Club, details grief and tragedy, creative and romantic risks and turmoil, the nurturing of superstar offspring and of her own special gifts," in addition to what led to her divorce from...