Jamal Joseph was a 15-year-old honor student when joining the Black Panther Party. He later faced a 12-year sentence in Leavenworth Penitentiary for helping fugitive Panther members. Behind bars, he taught a theater group, and now he teaches the arts at Columbia University. His new book is part of Tell Me More's Black History Month memoir series. Advisory: This conversation may not be comfortable for some listeners.