UPDATE: Woman Identified in Arboretum Death

2:40 p.m. The woman found dead at the Arboretum was identified Tuesday as Carina Yong-Yi Sun, said Ed Winter, assistant deputy chief of the Los Angeles County Department of Coroner.

The preliminary cause of death is suicide by carbon monoxide poisoning, Winter said. An autopsy is scheduled for later this week.

5: 50 a.m. The Pasadena Star-News reported that an unknown person found the body of a Monrovia woman Monday at the .

She was found just after 1 p.m. on Monday.

Sheriff's Department Homicide Detective Paul Fournier told the Pasadena Star-News there does not appear to be foul play involved in the 41-year-old woman's death.

Fournier said the Department is looking into the possibility the woman committed suicide. Her identity was not released pending notification of next of kin.

According to the Star-News, an autopsy has not been scheduled yet.

Check Patch later for updates.