In honor of National Public Safety Telecommunicators Week April 11-17, the Navajo Police Department districts celebrated and recognized their Public Safety Telecommunications Operators (PSTO) and critical support staff who answer, process, and dispatch critical calls of service for the Navajo Division of Public Safety.In honor of National Public Safety Telecommunicators Week April 11-17, the Navajo Police Department districts celebrated and recognized their Public Safety Telecommunications Operators (PSTO) and critical support staff who answer, process, and dispatch critical calls of service for the Navajo Division of Public Safety.