Moore's death has sent shockwaves through the football world, leaving fans, players, and coaches alike struggling to process the sudden and heartbreaking loss.
Kash Patel, the FBI director, previously said the bureau was looking into more than one "person of interest," suggesting others may have played a role.
The alleged offence is both rare and serious, one that can be tried before a jury and carries a potential life sentence, although Andrew has not yet been formally charged.
A major breakthrough came on February 10, when the FBI recovered surveillance footage that had initially been missing from the night Nancy Guthrie vanished.
Authorities have since informed families that the operation has officially shifted from a rescue effort to a recovery mission, according to Shannan Moon.
Authorities said the shooter's exact motive remains unclear, but investigators believe he was driven by intense and deadly anger toward his own family.
The glove was found on Sunday and was briefly seen as the most promising lead in the search for the missing 84-year-old mother of Today show's co-host, Savannah Guthrie.
Dorgan told police in early 2020 that he had recently undergone gender reassignment surgery and said his father-in-law wanted him removed from the home because of it.