Andy and Barbara Parker of Collinsville, Va., mourned the loss of their daughter, Alison Parker, a journalist for WDBJ, Friday in Roanoke, Va.
Andy and Barbara Parker of Collinsville, Va., mourned the loss of their daughter, Alison Parker, a journalist for WDBJ, Friday in Roanoke, Va. Stephanie Klein-Davis AP
Andy and Barbara Parker of Collinsville, Va., mourned the loss of their daughter, Alison Parker, a journalist for WDBJ, Friday in Roanoke, Va. Stephanie Klein-Davis AP

Mass murders such as Columbine and Sandy Hook show uphill gun control battle for slain TV reporter's father

September 02, 2015 01:34 PM