He continued, "This morning, Jacob Clark's son was involved in a car accident and was taken to the hospital. When he needed a blood transfusion, our people discovered that he has type A blood. However, the personal file we retained from that year indicated that Jacob Clark had type B blood, and so did Jacob Clark's wife."
This meant that it was impossible for two parents with type B blood to have a son with type A blood.
Adam Jones narrowed his eyes; on that plane, besides his father, there were the two pilots.
Since the pilots were primarily in control of the flight route, they were the most suspicious at the time.
Despite this, they didn't abandon the investigation into the co-pilot, but it wasn't until recently that they discovered such a significant doubt.
If Jacob Clark's son wasn't his biological child, then the DNA test that had confirmed the father-son relationship at the time wasn't with Jacob Clark.
But the body was found in the wreckage of the plane, which means—"
