LILBURN, Ga.- Police say no one was seriously injured when one Gwinnett County school bus rear-ended another. Gwinnett County police Cpl. Edwin Ritter says a bus carrying 38 students and bound for Lilburn Middle School rear-ended a parked special needs bus carrying two students and a monitor. He says the driver of the bus that was unable to stop was taken to Gwinnett Medical Center for treatment of minor injuries and was also cited for following too close.