20 inmates shot dead during Mexico prison battle (AP)

AP - Twenty inmates were shot to death Monday when a group of prisoners attacked another gang inside a prison in the Mexican state of Sinaloa, authorities said. Two policemen guarding the prison were wounded.

Related posts:

1. 29 inmates killed in Mexico prison clashes (AP)
2. Prison fighting kills 7 inmates in Venezuela (AP)
3. Violence erupts at Haiti prison, 3 inmates killed (AP)
4. Salvador prison fire kills 16 inmates, injures 24 (AP)
5. Iraq: 4 inmates with al-Qaida links have escaped prison (AP)