TOPSHOT - A wing of the prison is set on fire by inmates during a clash between gangs as fresh fighting erupts among inmates at Alcacuz Penitentiary Center near Natal in Rio Grande do Norte, Brazil on January 19, 2017.
Stick-wielding inmates hurled stones and lit fires Thursday in the jail where dozens were previously massacred, as authorities struggled to contain a spreading wave of gang violence. The governor of the surrounding Rio Grande do Norte state, Robinson Faria, called for the armed forces to be deploy edin the streets of Natal after rioting spread beyond the prison. / AFP / ANDRESSA ANHOLETE        (Photo credit should read ANDRESSA ANHOLETE/AFP/Getty Images)