FILE - This combination of undated file photos released by the National Center for Missing & Exploited Children show missing children Joshua Vallow, left, and Tylee Ryan.
Chad Daybell was taken into custody Tuesday, according to police in the small town of Rexburg.
The attorney representing both Chad and Lori Daybell, Mark Means, did not immediately respond to a request for comment.
Lori Daybell has pleaded not guilty to the charges against her and Chad Daybell has not been charged in connection with the case.
Law enforcement officers first searched Chad Daybell's home on Jan. 3, removing more than 40 items including several pieces of computer equipment.