Early this morning around 0630 CALS and units from North Beach were alerted to the area of F Street between 27th and 28th street for the report of a pedestrian struck. Co.1 units arrived on scene within minutes and reported a CAT-A pri-1 unconscious patient laying in the roadway following a bicycle accident. M104 (A. Madariaga) and (K.Evans) arrived on scene and assisted co.1 units with patient care. US Park Police Eagle 2 was requested and flew the patient to a Trauma Center in DC.