The three people were identified as Amanda Elderkin and Jason Elderkin, a couple, and Julieanne Afman, the mother of Amanda.

Amanda and Jason Elderkin and Amanda's mother Julieanne Afman were found dead on a boat at Saguaro Lake on Jan. 18. Was it carbon monoxide poisoning?

Three people died from apparent carbon monoxide poisoning at Saguaro Lake in Mesa on Jan. 18, a poison that kills hundreds annually.

A man and two women were found dead on a houseboat on Saguaro Lake. Detectives are investigating the case. The believed cause of death is carbon monoxide poisoning. MARICOPA COUNTY, Ariz. - Three people are dead after an incident on a houseboat on Saguaro Lake.

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Tragedy struck the Saguaro Lake Marina this holiday weekend. Two women and a man were found dead inside a houseboat docked on the pier after someone called 911, reporting they hadn't heard or seen from the group in some time.

Three people were found dead on a boat and are believed to have died from carbon monoxide poisoning at Saguaro Lake Saturday afternoon.

The Maricopa County Sheriff's Office has identified the three people who died due to suspected carbon monoxide poisoning at Saguaro Lake in Mesa. The trio, identified as a mother and a couple ...

A man and two women were found dead on a houseboat on Saguaro Lake. Detectives believe the cause of death to be carbon monoxide poisoning. No signs of suspicious activity were found. MARICOPA ...

Three people were found dead on a boat at Saguaro Lake on Saturday, apparently due to carbon monoxide poisoning, according to the Maricopa County Sheriff's Office. Deputies responded about 3 p.m. to the Saguaro Lake Marina, located about 50 minutes east of ...

The Maricopa County Sheriff’s Office has identified the three people who died in an carbon monoxide poisoning at Saguaro Lake in Mesa over the weekend

Detectives with the Maricopa County Sheriff's Office returned to Saguaro Lake on Sunday where three people were possibly killed by carbon monoxide. Officials said two women and a man were found dead inside a houseboat at the marina after someone called 911 to report they hadn't heard from or seen the group in some time.