It is a tragedy. And one that the officer will pay for in many ways. He was under pressure and the bombings were the reason. It is sad that mistakes happen. However, before hanging him from the closest yardarm, perhaps we should walk a mile in his shoes?
I would not want to be him, nor anyone on his jury.
Now about the ones that said it was a mistake. A justifyiable one in light of the circumstances?
Did you put down on your science quiz that the solar system had 9 planets? Are you now ready to 'eat those words' since we either have 8 or 10? As now the facts support?