Seven families of victims in the Tumbler Ridge shooting in Canada sue OpenAI, accusing it of failing to warn authorities about the suspect's ChatGPT activity (Clare Duffy/CNN)

Clare Duffy / CNN: Seven families of victims in the Tumbler Ridge shooting in Canada sue OpenAI, accusing it of failing to warn authorities about the suspect's ChatGPT activity — Seven families of victims in a February school shooting sued OpenAI and CEO Sam Altman on Wednesday, alleging the company …