The widow of a man killed in a mass shooting last year at Florida State University is suing ChatGPT maker OpenAI , blaming the company's artificial intelligence chatbot for contributing to the tragedy.

Prosecutors say ChatGPT advised Phoenix Ikner on which location and time of day would allow for the most potential victims; what type of gun and ammunition to use; and whether a gun would be useful at short range.

“OpenAI knew this would happen. It’s happened before and it was only a matter of time before it happened again,” Vandana Joshi said in a statement Monday.…