In Mexico, avocados bring income, cartels

This Oct. 3, 2019 photo shows mounds of dirt and rock placed their by vigilantes in a zig-zag pattern on the highway leading in from Jalisco, on the outskirts of Tepalcatepec, Michoacan state, Mexico. Some small-scale avocado growers are taking up arms to guard against thieves and drug cartel extortionists, while others have piled mounds of dirt and rock on highways leading into their communities to slow down incoming vehicles and make them vulnerable to gunfire. (AP Photo/Marco Ugarte)

In this Oct. 1, 2019 photo, a farmhand harvests avocados at an orchard, near Ziracuaretiro, Michoacan state, Mexico. Avocado pickers earn an attractive wage for the region but the work is seasonal and so physically demanding that few can continue working beyond the age of 45. (AP Photo/Marco Ugarte)

SAN JUAN PARANGARICUTIRO, Mexico — Small-scale avocado growers armed with AR-15 rifles take turns manning a vigilante checkpoint to guard against thieves and drug cartel extortionists in this town in Michoacan state, the heartland of world production of the fruit locals call “green gold.”