Just days after authorities removed 16 children from a squalid home and arrested four adult relatives, the question looms over their southern Ohio village: how could this have happened, for years, unnoticed.

Authorities have arrested four adults on felony child endangerment charges after discovering 16 children in need of medical treatment in a rural Ohio home.

Authorities have arrested four adults on felony child endangerment charges after discovering 16 children in need of medical treatment in a rural Ohio home