(Photo grabbed from PRO-13 Facebook Page) BUTUAN CITY - A police officer in Caraga Region who is due for promotion tested positive for shabu use, the Police Regional Office (PRO) 13 (Caraga) reported Friday. In a statement, PRO-13 Director Brig. Gen. Romeo Caramat Jr. identified the police officer as Chief Master Sergeant (PCMS) Julius Calderon, presently assigned at the city police headquarters. "PCMS Calderon, along with 136 police officers, underwent drug testing at the Regional Crime Laboratory Office 13 on October 12, 2021, for their promotion," Caramat said. He added that Calde...