What had happened is that he drowned an went into full cardiac arrest … TMZ has learned. According to Law enforcement sources, the man was a diver and had been working on a water scene in a tank on the Los Angeles set when suddenly something went wrong.
Another crew member had called 911 reporting a medical emergency, when arriving on scene the man had been in full cardiac arrest. He then was air-lifted to a nearby hospital, but EMTs were not able to restart his heart on the flight.
Law enforcement sources tell us he was pronounced dead at the hospital. Movie producers have been contacted but so far there has been no comment.