Coconino County Sheriff’s Deputies and Detectives are investigating the death of 54 year-old Michael Murphy of Page, Arizona, who collapsed on the houseboat dock at Antelope Point on Lake Powell.

On February 8 at approximately 1:50 p.m. personnel of the National Park Service at Glen Canyon received a report from Antelope Point of an unresponsive person lying on the marina dock. National Park Rangers, Coconino County Sheriff’s Deputies, Page Fire Department and Guardian Air Helicopter responded. 

According to a co-worker, he and the victim were laying carpet on a houseboat when the victim stepped off of the boat and onto the dock and collapsed. An employee of Antelope Point Marina, who is an Emergency Medical Technician, immediately responded and administered a defibrillator and began CPR.

Upon arrival, medical personnel from the National Park Service and Page Fire Department continued administering lifesaving procedures.  Shortly after 2:30 p.m. Murphy was declared deceased on scene. 

The cause of death is currently under investigation by the Coconino County Sheriff’s Office and the Coconino County Medical Examiner’s Office.  At this point in the investigation Detectives do not believe that foul play was involved with this death.