GRAND JUNCTION, Colo. — Jim Kellog was walking his dog Monday morning when he found a pile of mail on the side of the road on Vista Grande. “It wasn’t in a stack, it was scattered… But it would have been enough to fit in your hand if it was stacked neatly,” says Kellog. He picked up some of the mail, to find six ballots. “One I found across the street… It had been driven over several times,” says Kellog. Kellog says this discovery is a big concern, and casts doubt on how secure mail-in ballots really are. “I called...