They are designed to immobilize or destroy vehicles and their occupants. The vehicle has accommodations for seven occupants including the driver. Tiler was killed, as were the three occupants of the other vehicle. Residential ventilation rates are calculated based on area of the residence and number of occupants. Some injuries were sustained by those assisting the police in detaining the occupants. None of the 143 occupants were injured. Two of the occupants were seriously wounded. The i3 includes four doors and seating for four occupants with rear suicide doors. His body and those of the other occupants were later recovered. The 245 occupants evacuated successfully, with 40 requiring hospital treatment. All 81 occupants of the plane were killed. Neither the airplane nor any of its four occupants were ever found. Both planes crashed as the result of the attack killing all occupants. They ousted the lawful occupants at gunpoint. All furnishings belonged to the occupants.