Three people were found dead on a boat and are believed to have died from carbon monoxide poisoning at Saguaro Lake Saturday afternoon.
Maricopa County Sheriff's Office deputies were called to Saguaro Lake Marina just before 3 p.m. for a welfare check.
There, deputies found a man and two women dead inside a boat.
Deputies say it appears they died from carbon monoxide poisoning.
MCSO provided an update on the incident Saturday night:
Three found dead on a boat, died from suspected carbon monoxide poisoning
Officials say the incident does not appear to be suspicious.
None of the individuals have been identified.
This incident remains under investigation.