They updated the story.
http://www.myfoxphoenix.com/dpp/news/local/nw_valley/scuba_diver_dies_08_16_2009PEORIA - The Maricopa County Sheriff's Office says a man has died while scuba diving at Lake Pleasant.
It happened about 9:15 a.m. Sunday in a picnic area called Desert Tortoise.
The man had plenty of air in the scuba tank and was not in deep water. Authorities are calling the cause of death unknown -- they're not calling it a drowning.
MCSO is trying to determine whether or not a medical condition led to his death.
The victim had somehow got separated from the rest of his group. His identity has not been released.