SCHAUMBURG, Ill.--(BUSINESS WIRE)--When seconds can mean lives, public safety dispatchers in Prince William County, Virginia are often the first contact citizens have in an emergency. Details obtained during sometimes frantic 9-1-1 calls can be crucial for first responders on the way to help. Motorola Solutions PremierOne™ computer-aided dispatch (CAD) system is another lifeline for first responders. It allows dispatchers to reliably communicate with police, fire and other emergency services so