After Carlos Bayon was arrested on a charge of menacing U.S. Rep. Steve Scalise in a voicemail message, authorities deemed the threat "credible" and described evidence seized at the suspect's upstate New York home as "very concerning." The U.S. attorney did not detail the evidence, but a new affidavit filed in federal court in Buffalo by the Capitol Police itemizes it. No guns were found in the search, yet special agent Lawrence Anyaso says investigators discovered: 150 rounds of 7.62-millimeter rifle ammunition 50 rounds of shotgun ammunition A 2004 receipt for an SKS assault rifle A 1987 receipt for a...