Investigators say the threats were sent from inside a local prison.
Local restaurants lose thousands of dollars in sales.
Same person may be responsible for bomb and water scares; significant development expected soon.
The mystery continues. What police are saying now about the threat against the Hollidaysburg Water system.
Police are continuing their investigation Sunday.
Following up on courthouse bomb threat investigation.
Emails sent to WTAJ prompted search and evacuation of county courthouse.
Insulation catches fire on tank.