You claim that SA Hickey fired 4 total shots/bursts: (1) What evidence proves that a total of 4 shots were fired from the AR-15? and, (2) Where did the other 3 shots go?
U can search my threads devoted to Hickey. On both forums. Hickey fired 4 or 5 or 6 shots.
Hickey's Shot-1 hit kerb & injured Teague. Shot-2 hit grass. Shot-3 hit kerb. Shot-4 hit tarmac. Shot-5 hit chrome trim. Shot-6 (Z312-Z313) hit JFK in head, & cracked windshield.