News George Floyd family lawyer says cop may have known victim; Donald Trump praises National Guard; major cities impose curfews: Live updates May 31, 2020John Bacon, Joel Shannon and Lorenzo Reyes, USA TODAYComments Off on George Floyd family lawyer says cop may have known victim; Donald Trump praises National Guard; major cities impose curfews: Live updates Minnesota Gov. Tim Walz promised to bring "the full force of goodness and righteousness" as law enforcement upheld a curfew in the Twin Cities.