Live Updates From CBS News: 2020 Democratic National Convention, Night 4

• Nurse practitioner helping treat Somali Minnesotans living in fear

  

• Baltimore Police updates how historical homicides are reported

  

• Extended street closures begin in downtown LA for Convention Center revitalization

  

• Man held without bail in deadly MGM National Harbor shooting

  

• Family shared update on baby born to brain-dead Georgia mother

  

• Georgia ethics panel decides Burt Jones can loan $10M to his campaign

  

• Brian Walshe trial focuses on couple's text messages

  

• Pittsburgh-area mayors, U.S. Steel honor 15-year-old who helped neighbor from house fire