During the congressional probe on illegal trafficking in the New Bilibid Prison, Duterte’s justice secretary Aguirre presented convicted drug lords, former prison officials, and police officers as prime witnesses against De Lima.

Source: https://www.asiasentinel.com/p/philippines-leila-de-lima-prisoner-of-conscience

She is also among those being investigated regarding an alleged mass grave and missing inmate at the New Bilibid Prison in Muntinlupa City.

Source: https://balita.com/resigned-bucor-official-not-yet-off-the-hook/