Prescott Valley Police officers are investigating a threat at Bradshaw Mountain High School that was phoned in early Tuesday morning. Officials say between 6 and 7 a.m., the school received a call from a male, mumbled, voice threatening a shooting at the school. Officers are currently patrolling at Bradshaw Mountain High School and other Prescott Valley schools. PVPD terrorism liaisons and detectives are investigating. Officers and school staff are taking all precautions related to the threat. Prescott Valley Police will send out further information as it becomes available. If you have any information regarding this threat, please contact the Prescott Valley Police Department at 928-772-9267.