3 days of mass protests police in Argentina. Armed police forces surround the Presidential residence during protests. An illegal action, not to be taken lightly in a country with a history of coup d'etats.

Watch a feed over San Francisco, showing the orange sky most of California is experiencing due to record-breaking wildfires.

Meanwhile, in the Midwest, with September snowstorms causing temperatures to plunge by more than 60 degrees in some regions. Up to 17 feet of snow fell in mountainous areas of Wyoming on Labor Day - which marks the unofficial end of summer. Snow also fell in nearby Yellowstone National Park, with a bison seen walking through sleet and icy winds in one video shared on social media. 'Labor Day in Yellowstone. Surely this bison is a metaphor for something in 2020,' Twitter user Chris Frink wrote beneath the short clip. Snow in Denver last night and right now.