The National Bureau of Investigation-Davao Region (NBI-Davao Region) is investigating the murder of Lilian del Ocampo, who was brutally stabbed 44 times in her home. Two persons of interest have been identified, but no timeline has been set for concluding the case. Nieva's brother filed a case with the NBI on Monday, October 9, and a joint meeting between NBI and Davao City Police Office (DCPO) has been arranged.