At 1537 hrs Station 3 was alerted for a medical assist at 149 Overlook Drive in the 3-6 Box. Engine 32 responded with 3 members. Upon arrival, crews discovered the call was actually a construction crew of 6 which had from fallen when roof trusses caved in on a building under construction. 2 patients were flown to Shock Trauma, while one patient was transported by ground to Easton Memorial. MOSHA along with the Queen Anne’s County Sheriff’s Department responded. Engine 32 cleared the call at 1745 hrs. Officer 302 (Russum) had Overlook Drive Command.