The new asylums -Watch-

Fewer than 55,000 Americans currently receive treatment in psychiatric hospitals. Meanwhile, almost 10 times that number -- nearly 500,000 -- mentally ill men and women are serving time in U.S. jails and prisons. As sheriffs and prison wardens become the unexpected and often ill-equipped caretakers of this burgeoning population, they raise a troubling new concern: Have America's jails and prisons become its new asylums?