Bill Moore Sr. received a 30-year sentence for his role in the death of Timothy Coggins.
Chris Watts was arrested overnight in connection with the disappearance of his pregnant wife and two young girls.
Prosecutors have said that the boy, now identified as Abdul-Ghani Wahhaj, 3, died in a religious ritual because his father thought he was possessed by demons.
Environmental groups pushed back on the interior secretary's claim that they are to blame.
In a separate case the U.S. Attorney's Office alleges supervisory border inspector Harvey Booker strangled a man at San Diego's main port of entry.