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Chad Daybell trial: Day 3

FILE - This file booking photo provided by the Rexburg (Idaho) Police Department shows Chad Daybell, who was arrested June 9, 2020. An Idaho prosecutor is expected Monday, Aug. 3, 2020, to begin sketching out his case against an Idaho couple at the center of a bizarre missing children's case that ended in tragedy when their bodies were found buried on a rural eastern Idaho property earlier this year. The preliminary hearing will help a magistrate judge decide if the charges against Chad Daybell will move forward in state court. (Rexburg Police Department via AP, File)

(NewsNation) — Chad Daybell, husband of convicted killer Lori Vallow, is standing trial for his alleged role in the deaths of Vallow’s children and his former wife.

Chad Daybell is accused of killing Vallow’s two youngest sons, Tylee Ryan, 16, and JJ Vallow, 7, and his then-wife, Tammy Daybell. Vallow was convicted of killing her sons last year and was sentenced to life in prison without parole.

The trial could last up to two months.