I didn't see the post before you deleted it, but I did where murphey quoted it in his post. I can't imagine there being any "right way" to take that. At least you deleted it.
Everybody has different taste and different sense of humor (and some have none).
Accidents happen. Incidents happen too but are far less surprising.
Live munition training is always dangerous. Sheet happens and sometimes there are casualties. Training is not always 100% safe and sometimes humans get hurt.
I expect some heads will roll after the investigation is finished.
R.I.P.
I know both of the dudes on the ground. Chuck was a great JTAC before he retired and was still giving back to the community in a contract position.
Even though many of the risks inherent to Night Close Air Support missions with live weapons can be mitigated fairly well, there are still a lot of factors at play.
If you think there is anything even remotely close to being funny involved with this, you don't know enough about this job to even intelligently comment. This is equally tragic for both men, and their families.