Leadership/Management Mo. Firefighter-Paramedic Dies On-Duty 06/10/2019 Robert Patrick Tribune News Service Print Related Content On-Duty Penn. EMT Dies Christmas Day Family of Paramedic Killed On-Duty Speaks Out About Drunk Driving The Trip Report: On-Duty Injuries and Exposures St. Louis Post-Dispatch A firefighter paramedic with the Maryland Heights Fire Protection District died on duty Friday, the district and the union said Saturday. Chris Moore suffered a unspecified medical emergency, the district said. They said funeral arrangements are pending. No other information was immediately available.