What To Do With Sandy Hook Elementary Building

The fight against gun violence shouldn't focus too tightly on one possible solution, the father of a 6-year-old who died in the Sandy Hook Elementary School massacre said on national television Monday. "Focusing on one or another, I don't think would be as effective as … a holistic approach," said Jimmy Greene, father of Ana Grace Marquez-Greene, said in a pre-recorded interview on Good Morning America.