SOUTH AFRICA. Limpopo Region, near Marken. Farmers Roland and Celia Van Tonder inside their home. As with all the farms in the area, theirs too is equipped with a short wave radio connecting all the surrounding farms. The radio is set up to bring help from other farmers in case of an attack. The couple has 13 locks they close every night before going to bed. The sleeping area is closed off by an additional metal door. 2004