Two years ago, 32 women, 48 children and 172 men were killed by firearms in Costa Rica. Those statistics glow from backlit posters on Avenida Escazú, southwest of the capital, and overlook highways in Curridabat, east of the city, emblazoned on giant billboards. "The goal is to inform people that firearms in general have a negative effect," said Randal Arias, director of the governance and justice program at Costa Rica's Peace and Democracy Foundation and manager of... (GunPolicy.org)