Senate Republicans on Friday blocked the creation of a bipartisan panel to study the Jan. 6 attack on the Capitol, refusing to back down on their opposition to the independent investigation. The Senate vote was 54-35 — short of the 60 votes needed to consider a House-passed bill Democrats and some moderate Republicans had called for a commission to probe the events leading up to and on Jan. 6, when hundreds of people, some of them supporters of President Donald Trump, stormed the Capitol, fighting with police, urging violence against lawmakers and delaying the formal certification of President Joe Biden's...