NASHVILLE — Tennessee Department of Safety and Homeland Security Commissioner Bill Gibbons and Tennessee Highway Patrol Colonel Tract Trott today announced an agreement with Motorola Solutions, Inc., to begin implementing the first phase of a statewide radio system that will enhance the efficiency, safety and service of troopers across the state. The department secured .2 million dollars from the Tennessee General Assembly for phase I of the project, which will be utilized for radio upgrades in the THP Chattanooga, Fall Branch and Knoxville districts.