The shooter , John Davidson , died late Tuesday evening . `` We ca n't even wrap our brains around this , '' she said . His wife is pregnant , and they had three children ages 9 , 8 and 2 . Police have identified the gunman as 55-year - old Stephen Smith .
The shooter , John Davidson , died late Tuesday evening . His wife is pregnant , and they had three children ages 9 , 8 and 2 . Police have identified the gunman as 55-year - old Stephen Smith .