( CNN ) -- A 28-year-old Oregon woman has been charged with murder after the body of a new mother was found in the crawl space of her home . Police released a photo of Korena Roberts , who is charged with murder . Rescue crews first went to Korena Roberts ' home in Washington County on Friday in response to a call of a newborn in distress . They found Roberts ' boyfriend unsuccessfully trying to revive the baby using first-aid techniques . Roberts told deputies the baby was hers , the county sheriff 's office said . Medics noticed a lot of blood at the home , and sent Roberts and the baby to a hospital . `` Doctors at the hospital were not able to revive the baby , '' said Sgt . David Thompson of the Washington County Sheriff 's Office in a news release . `` They also discovered that Ms. Roberts had not delivered a child at anytime in the recent past . '' Deputies returned to the home , where they found the body of 21-year-old Heather Snively in the crawl space under the kitchen , Thompson said . Authorities learned Snively had been pregnant at the time she was attacked , and they determined she was the mother of the infant . An autopsy will now determine how the baby was delivered , and whether he died before or after birth , Thompson said . The outcome could result in another murder charge for Roberts , deputies said . Residents in the woman 's Mill Creek Drive neighborhood said Roberts had told them she was expecting a child , according to CNN affiliate KPTV . `` She did n't appear to be pregnant to us , '' neighbor Doug King told KPTV .
Rescue workers called to Korena Roberts ' house after report of baby in distress . Roberts told medics she had just delivered baby . Doctors unable to save baby ; then learned Roberts had not been pregnant . Authorities later find baby 's mother 's body in crawl space of Roberts ' house .