How do the adults man-handling these children look at themselves in the mirror or sleep at night knowing what they have done?

for more information.

Btw, mood regulating drugs are an important line of treatment for children with mood disorders.
Calming by competent pediatricians to limit trauma and permanent damage to developing brains could conceivably be the most responsible care available for children taking this particularly badly.

Again, I'll wait to hear what happened here. Of course, it's liable to be more abuse.