They won't be charged, they won't lose their jobs, and they won't go to jail. They knew that, so that's why they felt free to act as they did.
That is unfortunately the probable truth and if he continues to cause trouble, his children will be taken from him and the police will charge him with resisting arrest and whatever else is handy. Also, if anyone has more detail on this case or follow on actions, that might give a more complete picture of what happened.
If they had thought to kill the people in the house they would all have been rewarded with 2 weeks paid vacation.