Wednesday, May 27 coronavirus and top news briefs: Historic NASA/SpaceX rocket launch postponed to Saturday due to weather; U.S. reaches 100k Covid-19 deaths; France bans hydroxychloroquine; Dr. Fauci says drugs lacks of efficacy and increases risks; President Trump accuses Twitter of interfering in 2020 elections; NHL announces 24-team playoff plan; protests in Minneapolis over death of George Floyd; Tropical Storm Bertha; U.S. no longer recognizes Hong Kong as autonomous; Disney World to reopen in July