At 0316 hours on Tuesday, June 5, Rescue 23 (Klinger) responded to assist Christiana Fire on Route 1 at Route 273 for an accident involving a rollover. First arriving crews reported one dump truck on its side, with an active fuel spill. The Rescue crew assisted with fluid control upon arrival, while awaiting the arrival of Hazmat 30. Command cleared Rescue 23 to handle a fire alarm approximately 15 minutes into the incident, and the Rescue was in quarters within the hour.