Riverton, Utah – A mother from Riverton, Utah, has been arrested and charged with aggravated sexual exploitation of a minor after authorities discovered that she allegedly sold explicit images of her children to her boyfriend. The arrest follows a separate incident in which her boyfriend, Justan Grover, was taken into custody over the weekend for allegedly filming an underage girl at a local gym. The investigation began on Sunday when Grover was arrested for suspicion of filming a minor inappropriately at the gym. During the investigation, police obtained a search warrant to examine Grover’s phone for additional evidence. Upon searching…