An artificial intelligence (AI) agent, developed by Anthropic, went rogue and sent US police a fake tip about an unsolved murder earlier this year, authorities have revealed.The Philadelphia Police Department said the tip, sent on 18 July, was "flagged as spam" and not passed on for investigation, but it criticised the tech company for taking more than two months to detect and report the breach.In a statement police said that the bogus tip came through a public website where people can share inf...