During his shift, Fire Engineer Hennessey was found by his colleagues in cardiac arrest at the Orange County Fire Authority, Fire Station No. 45. The colleagues immediately began lifesaving operations and transported Hennessey to Mission Hospital, where he was pronounced dead approximately 40 minutes later.
Orange County Fire Authority
OCFA Fire Station No. 45
Rancho Santa Margarita, California 92688
Chief: Keith Richter
Fatality status is provisional and may change as USFA contacts State Fire Marshals to verify fatality incident information.