MEXICO CITY (AP) — Mexican authorities have detained 13 more people in connection with the prison escape of drug capo Joaquin “El Chapo” Guzman.

A statement from the federal Prosecutor’s Office on Friday says 11 men and 2 women were arrested and taken to prisons.

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It did not name the suspects but said they were detained in connection with the escape.

Earlier this month a federal judge began proceedings against four officials including two intelligence service members and two prison control room employees. They were accused of aiding Guzman’s July 11 escape through a tunnel dug to his cell.

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Proceedings were already under way against the person in charge of the control room and two prison guards.

Guzman also escaped from another prison in 2001.

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