NEW : Davon Crawford shoots self after police find him in hospital . Crawford was accused of shooting herself , her husband and her three children . 12-year - old escaped ; 7-year - old in hospital after being shot . ` ` Domestic violence '' may have sparked shooting , police report says .
NEW : Davon Crawford shoots self after police find him in bathroom . Crawford was accused of shooting wife , her sister and her three children . 12-year-old escaped ; 7-year-old in hospital after being shot . `` Domestic argument '' may have sparked shooting , police chief says .