Updated: 10/04/2013 10:34 AM
Created: 10/04/2013 10:25 AM KSTP.com
By: Maricella Miranda
Authorities are investigating a bomb threat received Friday at a post office in Anoka.
The bomb threat was sent through the mail to the post office at 2168 Seventh Ave. in Anoka, according to the Anoka County dispatch. The threat was found around 9:19 a.m. Friday.
The post office was evacuated and witnesses said squad cars surrounded the building.
KSTP.com will update this story as information is available.