Massachusetts teen accused of killing mother and brother used ChatGPT

District attorney says Arjun Aravind, 17, used internet and AI to search for fantasy stories regarding killing of his family A Massachusetts teenager accused of killing his mother and younger brother is being held without bail as authorities investigate a double-murder case that prosecutors say is connected to his use of ChatGPT. Arjun Aravind, 17, appeared Thursday morning for his arraignment in Concord district court, where a not-guilty plea was entered on his behalf to murder and several…