Since the deadly violence took place last Friday, people from around the country have shown support for the families who lost loved ones.
Condolence cards, packages and letters have been making their way to the post office in Newtown, Connecticut by the boxful.
Each tray can hold more than 230-pieces of mail. The United States Postal Service even set up a special PO Box for the well wishes.
PO Box 3700 Newtown, CT 06470.