` ` Long - simmering domestic dispute '' was deadly , GBI says . Daughter , daughter , called police after dad shot himself , according to investigator . The alleged shooter was later shot dead after shootout , investigator says .
`` Long-simmering domestic dispute '' turned deadly , GBI says . Daughter , 16 , called police after dad killed mom , according to police . The alleged shooter was later found dead after shootout , investigator says .