A mother in Georgia is believed to have killed her three children at home before taking her own life, NBC News reported. The bodies of 35-year-old Kisha Holmes, her 10-year-old and 4-year-old sons and 9-month-old daughter were found at their apartment, Cobb County police told NBC station WXIA. Authorities said they are waiting on autopsy results to determine the causes of death. The bodies were said to have been found by a maintenance worker Tuesday morning. It is unclear how long the four had been dead.