The bodies of a mother (59 years old) and her son (35 years old) were discovered in a water tank at a residence in West Jakarta, Indonesia. Police conducted a search after detecting a strong odor inside the house and found the two bodies after opening the water tank. According to initial investigations, both individuals were likely killed approximately 3 to 4 days before their bodies were found. Blunt force injuries were discovered on the victims' heads, and the exact cause of death will be determined through medical examination.