The meeting room in the prison of Villa de Etla, a town in Oaxaca, Mexico, doubles as a classroom with school desks and a small library. The walls feature motivational phrases such as “First things first”, “Live and let live” and “Little by little, you’ll go far”.
Pablo López Alavez, a 56-year-old environmental defender, has had nearly 15 years to contemplate these sentiments – and faces 15 more, after being imprisoned for murders he says he did not commit.