Trump campaign sues to halt Pennsylvania from certifying Biden win

U.S. President Donald Trump's campaign on Monday filed a lawsuit in a Pennsylvania federal court, seeking to block state officials from certifying President-elect Joe Biden's victory in the state.The lawsuit, brought by the campaign and two registered voters, alleged Pennsylvania's mail-in voting system "lacked all of the hallmarks of transparency and verifiability that were present for in-person voters."The lawsuit claims Pennsylvania officials violated the U.S. Constitution by creating "an ill