R29 Rolls on Helicopter Crash in Silver Spring

R29 was dispatched on a Helicopter crash in the area of Irongate Drive in Silver Spring Township. SSPD arrived and advised of a helicopter down. Crews arrived and assisted with rescue operations but found 2 class 4 patients. The Rescue remained on the scene for several hours assisting with the investigation by the SSPD, the Federal Aviation Administration, and National Transportation Safety Board.