To duck radar, gangs ditch tattoos, go for college look CHIMALTENANGO, Guatemala — Tattoos, baggy pants and tank tops are out. Smart blazers and university recruits are in. It’s an extreme makeover for Central America’s gangs. Facing harsh crackdowns by government security forces and citizen vigilante groups, they are trying to lower their profile. The Mara 18 and Mara Salvatrucha gangs are known throughout Central America and the United States for their brazen tactics, including beheading their enemies and covering entire buildings and even their bodies with gang symbols. Now, according to anti-gang operatives, these traditionally uneducated and aimless youth...