Six-year-old Arielle Pozner was in a classroom at Sandy Hook school when Adam Lanza burst into the school with his rifle and handguns. Her twin brother, Noah, was in a classroom down the hall.
Noah Pozner was killed by Lanza, along with 19 other children at the school, and six adults. Arielle and other students' siblings survived.
"That's going to be incredibly difficult to cope with," said Dr. Jamie Howard, a clinical psychologist at the Child Mind Institute in New York. "It is not something...Full Story