Anthropic AI submits false tip in Philadelphia unsolved murder case StuffRogue Anthropic AI agent gave police fake tip in unsolved murder case BBCAnthropic AI model posing as a human sent cops fake lead on unsolved murder NZ HeraldAnthropic Agents Tried to Fill Out Visa Forms on State Dept. Website The New York TimesAnthropic AI model submits false homicide tip to Philadelphia police Al Jazeera