NEW : Heather Snively 's baby was cut from her stomach , authorities say . The baby's mother is charged with murder and child endangerment in the death of her newborn son. Cops find Snively 's body in Roberts ' crawl space . Police called to Roberts ' house for report of baby in distress ; baby could n't be saved .
NEW : Heather Snively 's baby was cut from her stomach , authorities say . Korena Roberts , 28 , is charged with murder in Snively 's death . Cops find Snively 's body in Roberts ' crawl space . Police called to Roberts ' house for report of baby in distress ; baby could n't be saved .