Video above: Biden, Harris: Riot revealed 2 systems of justiceSenate Majority Leader Mitch McConnell says he has accepted the resignation of Senate Sergeant-at-Arms Michael Stenger a day after a pro-Trump mob stormed the Capitol.The Kentucky Republican said Thursday in a statement that he had earlier requested the resignation and later received it. He says Stenger’s resignation is effective immediately.McConnell says Deputy Sergeant-at-Arms Jennifer Hemingway will