A 17-year-old Massachusetts boy is in conflict with the law following the deaths of his mother and 14-year-old brother, after prosecutors said he had used ChatGPT to create fantasy stories about the killing of his family. Arjun Aravind is facing allegations over the deaths of his mother, Sudha Venkatesan, 45, and his younger brother, Siddharth Aravind, 14, who were found dead inside their home in Acton, Massachusetts.