What it would take to climb over a fence, climb in a window, and cut off that child's head?

Ricochet: Writing in Cold Blood About Itamar

We went yesterday to Itamar, the West Bank settlement where Udi and Ruth Fogel, and their children--Yoav, age 11, Elad, age 4, and Hadas, their 3-month-old daughter--were murdered. A detail that wasn't widely reported, or reported anywhere that I've seen, is that their newborn baby was decapitated.