A deeply disturbing family tragedy has emerged in Tainan, Taiwan, where an elderly woman allegedly killed her older sister after years of living and caring for each other in the same home.
According to local reports, the two unmarried sisters, aged 84 and 91, had spent decades living together in the city’s West Central District. The elder sister had recently become bedridden after a fall and was suffering from long-term health complications, frequently expressing thoughts of wanting to die.
Police said the younger sister, who had been caring for her sibling, also struggled with the burden of ageing and caregiving. On the night of 28 April, she allegedly used a kitchen knife and a fruit knife to cut her sister’s neck, resulting in her death.
Generally, cases involving long-term caregiving stress highlight the emotional and psychological strain placed on elderly caregivers, particularly when both parties are facing severe health and mobility challenges without external support systems.
After confirming her sister had died, the woman reportedly contacted police and confessed to the killing. Officers arrived at the scene and found multiple knife wounds on the victim’s neck. The suspect reportedly admitted to the act calmly and without resistance.
During questioning, she made remarks indicating emotional detachment and exhaustion, including statements about life and loneliness, while also expressing mixed feelings about the situation.
Authorities have since charged her with murder and applied for preventive detention, citing concerns over her mental state. The case is currently under further investigation, with a post-mortem examination scheduled to clarify the exact cause of death.

