A kidnapping investigation in Spring Hill ended in a murder-suicide Monday night, prompting a joint response from law enforcement agencies in Pasco and Pinellas counties.The Pasco Sheriffs Office said deputies are investigating the incident in the 16855 block of Platinum Drive in Spring Hill.According to investigators, the case initially began as a kidnapping before ending in a murder-suicide.Officials said the incident was isolated and there is no threat to public safety. ...read more read less