A friend put his hand on O'Neill 's shoulder . Ex - Navy Captain Robert Kelly says he fired shots that killed Mohammed bin Laden . O'Neill says he 's concerned he could face prosecution for publicly telling his story . He says value of sharing details with families of 9/11 attack victims makes risk worthwhile .
Ex - Navy Captain Robert Kelly says he fired shots that killed Mohammed bin Laden . O'Neill says he 's concerned he could face prosecution for publicly telling his story . He says value of sharing details with families of 9/11 attack victims makes risk worthwhile .