U.S. Customs and Border Protection intends to award two sole source contracts for deployment of approximately fifteen (15) miles of Persistent Surveillance Detection systems and associated Contractor ... U.S. Customs and Border Protection intends to award two sole source contracts for deployment of approximately fifteen (15) miles of Persistent Surveillance Detection systems and associated Contractor Maintenance and Logistics Services to provide tunnel detection and mitigation capabilities to the U.S. Border Patrol.