Teen Charged With Murdering Mother, Brother in Massachusetts

A 17-year-old boy in Acton, Massachusetts, has been charged with murdering his mother and younger brother after police say he used the internet and the AI chatbot ChatGPT to research violent fantasies. Arjun Aravind faces two counts of murder in the deaths of his mother, Sudha Venkatesan, 45, and his brother, Siddharth Aravind, 14, at their Martha Lane home on Tuesday, August 11, 2026.

The Middlesex County District Attorney’s Office stated that the investigation revealed Arjun had recently demonstrated concerning behavior, including searches for "theoretical ideas or fantasies regarding killing his family" on the internet and through ChatGPT. The killings occurred inside the family’s home, located about 48 kilometers from Boston.

The sequence of events began when a private tutor arrived for a scheduled session at the residence on Tuesday afternoon and found the doors locked. After receiving no response, the tutor contacted Arjun’s father. The father, who had last spoken to his wife early that morning before leaving for work, was unable to reach his family. He then called Acton Police for a welfare check at approximately 6:37 p.m.

When officers entered the home, they discovered...