Bizarre and pharmacologically absurd cocktails of powerful central nervous system drugs are prescribed after five minute visits with doctors. Foster parents are often pressured to go along with the practice.
You can find the story at http://abcnews.go.com/US/study-shows-foster-children-high-rates-prescription-psychiatric/story?id=15058380
The government report that ABC describes is the only thing that's "new" about this story. I have seen this discussed for several years in the professional media.
Only problem is, while foster kids get treated like this more often than other children, they are hardly the only ones getting this sort of "treatment."