US Supreme Court Justice Amy Coney Barrett told lawmakers Tuesday that a sharp increase in threats targeting her and other justices is increasingly encroaching on their personal and family lives. During a rare appearance by justices before Congress, Barrett said she had to take a bulletproof vest home a few years ago, something she struggled to explain to her 12-year-old son. “I didn’t expect that performing this service would put me in the position of explaining to my children what a...