Image provided on Oct. 17, 2016 by the newspaper Folha de Boa Vista shows relatives of the interns reacting outside the Agricola de Monte Cristo Prison, in Boa Vista city, capital of Roraima state, Brazil on Oct. 16, 2016. Clashes between rival gangs at two prisons in northern Brazil have left at least 18 inmates dead, local media reported on Monday. (Xinhua/Folha de Boa Vista)
