The man accused of planting two pipe bombs outside the Democratic and Republican national committee offices on the eve of the Jan. 6, 2021, Capitol riot gave a “detailed confession” after he was arrested, prosecutors said Sunday. After initially denying involvement, Brian Cole Jr. told investigators after his arrest that he became “bewildered” by claims the 2020 election had been stolen from President Trump and believed someone needed to “speak up” on behalf of people who thought the allegations of election fraud were true, according to a Justice Department memo. Cole explained that “something just snapped” after “watching everything, just...