A former member of Barrio 18 gang, crochets a hat during a workshop at the prison of San Francisco Gotera, 161 km east of San Salvador on July 16, 2018. Members of two of the world's most feared gangs, El Salvador's Mara Salvatrucha and Barrio 18, prepare to reintegrate into society as they receive a range of classes in jail including DIY, music and knitting as part of a program known as “I Change”. (Photo by Oscar Rivera/AFP Photo)
