After clearing a call on the Beltway (I-459), Rescue Squad 14B was dispatched to Largo Rd (MD 202) in the area of Campus Way South in Largo in Company 46’s area. Upon arrival the crew found a multi-vehicle collision with several patients and one trapped. The Squad crew extricated one patient and assisted EMS with numerous others. MSP Trooper 2 and US Park Police Eagle One medivacs were both requested.