Revealed: How Sandy Hook shooter Adam Lanza "passed over" a classroom full of children – because he though it was empty

Revealed: How Sandy Hook shooter Adam Lanza 'passed over' a classroom full of children – because he though it was empty Investigation into the shooting has revealed that Lanza ignored a classroom full of children because he thought the room was emptyConnecticut State Police sources reveal the horrifying and chilling sequence of events of December 14thLanza killed 26 people at Sandy Hook – including 20 children in 1st grade Adam Lanza, 20, had clippings and information on every recent mass murder committed inside and outside the United States prior to the massacre he executed at the Connecticut elementary school after Adam Lanza opened fire killing 20 1st graders” class=”blkBorder” /> Connecticut State Police lead a line of children from the Sandy Hook Elementary School in Newtown on Friday, Dec. 14, 2012 after Adam Lanza opened fire killing 20 1st graders The school had recently performed a practice lockdown drill and the black construction paper that had been put up on the door had been left there – leading Lanza to think the classroom was empty. Roig and her class, sat in petrified silence while they heard Lanza continue past their door

Dandy Hook shooting: The tragic last school picture of first graders who were gunned down by Adam Lanza with their substitute teacher

The tragic last school picture of first graders who were gunned down by Sandy Hook shooter with their substitute teacher | UPDATED: 23:24 GMT, 17 December 2012 Fifteen hopeful, smiling faces beam at the camera for a school picture just a few months ago- a picture which could be from any class in any school in America. But this is not just any picture of any class. It is the last class photograph of the group of Sandy Hook first graders who were wiped out in a hail of bullets on Friday by crazed gunman Adam Lanza.