Louisiana Family Shooting

In this family photo, provided by Paul Williamson, 2-year-old Mason W. Carter is held by his uncle, Zack Williamson.  (AP)

Sept. 6: Paul Williamson, the father of Amber Carter, wipes a tear as he recounts the events surrounding the shooting.  (AP)

Sept. 6: the Holden, La. home of Donna Carter, Dennis Carter, Jr., and Amber Carter is shown.  (AP)

This photo provided by the Livingston Parish Sheriff's Office shows 50-year-old Dennis Carter, Sr. The man shot his estranged wife, son and 2-year-old grandson to death and seriously wounded his pregnant daughter-in-law, before turning the gun on himself.  (AP)

This family photo, provided by Paul Williamson, shows Amber L. Carter and Dennis Carter, Jr.  (AP)