The News Agency of Nigeria (NAN) reports that Gumel issued the warning while on visit to some police divisions within Kano metropolis.
He said detaining suspects beyond 24 hours before taking them to court for prosecution amounted to violation of the their rights because they were still presumed innocent until found guilty by a competent court.
The commissioner of police also reminded the DPOs that bailing of suspects was free. He urged them to always ensure the fundamental human rights of suspects at all times, and avoid actions capable of jeopardising their welfare and well-being.
