Casinos in Las Vegas and other cities in Nevada reopened earlier this month, allowing the gaming industry to bring some of its employees back to work. Undocumented workers there were hit especially hard by unemployment. In Michigan, casinos remain closed, leaving workers desperate. CBS News 2020 campaign reporters Alex Tin and Adam Brewser join CBSN’s Lana Zak with a look at those situations in this edition of “COVID Chronicles.”