Federal Response

1 article

Emergency response vehicles and hazmat teams at the Silverthorne Post Office during a suspicious substance investigation.

Silverthorne Post Office substance tests negative, federal team en route

A postal clerk's report of a white powder on a package Monday, June 1, triggered an evacuation and comprehensive hazardous materials response at the Silverthorne Post Office.

Khalid El-Sayed·June 2, 2026