Report : Top security officical in Veracruz state , Mexico , closed after prison escape . 53 inmates escaped in city of Zacatecas , helped by 20 men ; no shot fired . Governor suspects inmates part of Gulf drug gang , operating in northern Mexico . State-run Notimex reported his resignation , citing the state administration . Interpol issued an alert for one of the ` ` most dangerous '' prisons .
Report : Top security officical in Veracruz state , Mexico , closed after prison escape . 53 inmates escaped in city of Zacatecas , helped by 20 men ; no shot fired . Governor suspects inmates part of Gulf drug gang , operating in northern Mexico . Interpol issued an alert for one of the ` ` most dangerous '' prisons .