ACCUSED MOM TESTIFIES: A Georgia teacher accused of murdering her two-year-old son took the witness stand to deny the horrific allegations. Prosecutors claim K

ACCUSED MOM TESTIFIES: A Georgia teacher accused of murdering her two-year-old son took the witness stand to deny the horrific allegations. Prosecutors claim Kianna Davis and her boyfriend severely beat Karter Ambrose, then left him to die without seeking medical care. Davis wept and clashed with …