The Cellcom building in De Pere received a bomb threat early yesterday morning, prompting an evacuation. Officers responded to the call around 3:30PM, and according to a statement, employees received the message from a computer generated voice was left at the call-center. A bomb squad searched the premises, but found nothing. This is not the first time the company has received a bomb threat. In fact, they reportedly receive one or two a year. The investigation remains ongoing.