Yesterday, a NJ volunteer firefighter was found guilty of fatally hitting an off-duty police officer. Robert Derian, who had a blood alcohol level of 0.12, had been driving his Jeep on the West Side Highwaywhen he hit 29-year-old Eric Concepcion. Concepcion was on his motorcycle, and prosecutors said that road rage caused Derian to hit Concepcion's bike. Concepcion's body was dragged 3000 feet along the road in August 2006. Derian's lawyer said it was an......