BRAD HORN/Nevada Appeal Jonathan Rittenburg, a territory sales manager for Cardiac Science, demonstrates an Automated External Defibrillator during a press conference at the Nevada Department of Public Safety office on Tuesday. Two dozen of these units will be distributed to duty stations in Fernley, Fallon, Lovelock, Yerington, and Tonopah. The Nevada Highway Patrol is seeking help to outfit the devices in every car.