Skies darken in Sao Paulo due to forest fire in Amazon

Smoke rises from the Amazon rainforest in Brazil. It spread out to as far as the city of Sao Paulo, and it darkened skies, making day look like nighttime on Aug. 19.
Published: 9:22 AM PDT August 21, 2019
Updated: 8:57 AM PDT August 21, 2019