the Chico Police Department along with Butte County EMS responded to Petersen Memorial Drive in Lower Bidwell Park in Chico at 4:30 p.m. on Thursday after receiving a report of a unresponsive person. Authorities say that a passing bystander contacted 9-1-1 and had begun performing CPR on the person. first responders continued performing life-saving measures However, despite the best efforts of emergency responders, the subject passed away. Authorities say at this time, there are no signs of foul play and the public is not believed to be at any risk.