The alleged murder of a 10-year-old girl by her older teenage sister has been described by police as “violent” and “unthinkable”. The younger sister, was allegedly stabbed multiple times by her 17-year-old sister at the family home in Boolaroo — approximately 20km west of Newcastle — about 3.45pm on Monday.
Teen charged with murder over stabbing death of her younger sister. Paramedics treated the younger girl at the home, but she died. The 17-year-old was arrested by NSW Police at the home, and was later charged with murder . She did not appear before a magistrate or apply for bail when her case was briefly mentioned at Broadmeadow Children’s Court on Tuesday.