The Philippine National Police (PNP) on Sunday, July 19, said it has stepped up command oversight of police operations following a case of mistaken identity in Baliwag, Bulacan that resulted in the relief of four personnel, including a police chief.PNP Chief, Police General Jose Melencio C. Nartatez Jr. said all police commanders have been tasked to strengthen supervisory oversight and closely monitor the conduct of their personnel during operat…