Brenna Swindell, the 29-year-old daughter of former Houston Astros player Greg Swindell, vanished from the Austin, Texas, area Aug. 22, according to the Travis County Sheriff's Office.
Cedric Robertson was captured by U.S. Marshals while he was moving from one abandoned house to another, authorities said.
Richins is accused of poisoning her husband, Eric Richins, with a fatal fentayl-laces cocktail in March 2022.
Smith filed an appeal Monday in response to Judge Aileen Cannon's dismissal of the case last month, in which Trump faced dozens of charges related to his removal of classified documents from the White House at the end of his term to Mar-a-Lago.
