SANDY HOOK COVENANT; Adam Lanza Seen At School Day Before By Letter Carrier Postman?, Altercation?

2017.3.18 (AE) - This video describes an incident that occurred inside Sandy Hook School THE DAY BEFORE the massacre, where USPS Letter Carrier David Link “noticed a person by the cafeteria and vestibule area, pacing and acting nervous and suspicious”… this agitated white male teenager "seemed to stare at Link for an unusual amount of time”… Link could neither confirm nor deny if this was Adam Lanza, because he was NEVER interviewed by the police, and NEVER shown a proper up to date DMV blowback photo of Adam Lanza…