He saw Superintendent Huyck and summoned him over to his truck. Charles Hawson testified at the inquest that he saw the two men grapple over some type of long gun before Kehoe detonated the dynamite stored in his truck,[34] immediately killing himself; Huyck; Nelson McFarren, a retired farmer;[35] and Cleo Clayton, an 8-year-old second grader. Clayton had survived the first blast and then wandered out of the school building; he was killed by fragmentation from the exploding vehicle.