![Caitlin Hernandez/Courier Climate activist Greta Thunberg gives a speech at the Youth Climate Strike LA's protest by City Hall in Downtown Los Angeles on Friday, November 1, 2019.](https://images.squarespace-cdn.com/content/v1/5f83a2f1cdb9f110235597c5/1603245575640-EH7V7VVXAJ7VYWBZ5KJC/climatestrike1_chernandez_10292019.jpg)
Caitlin Hernandez/Courier Climate activist Greta Thunberg gives a speech at the Youth Climate Strike LA's protest by City Hall in Downtown Los Angeles on Friday, November 1, 2019.
![Caitlin Hernandez/Courier The organizers lead the march at the Youth Climate Strike LA's protest by City Hall in Downtown Los Angeles on Friday, November 1, 2019.](https://images.squarespace-cdn.com/content/v1/5f83a2f1cdb9f110235597c5/1603245573976-XKKL1VVQ869JRYFK468F/climatestrike5_chernandez_10292019.jpg)
Caitlin Hernandez/Courier The organizers lead the march at the Youth Climate Strike LA's protest by City Hall in Downtown Los Angeles on Friday, November 1, 2019.
![Caitlin Hernandez/Courier Eric Dobbins and his son, Ira, participate at the Youth Climate Strike LA's protest by City Hall in Downtown Los Angeles on Friday, November 1, 2019.](https://images.squarespace-cdn.com/content/v1/5f83a2f1cdb9f110235597c5/1603245574668-FO1AN8HXFPGXU823ITM8/climatestrike2_chernandez_10292019.jpg)
Caitlin Hernandez/Courier Eric Dobbins and his son, Ira, participate at the Youth Climate Strike LA's protest by City Hall in Downtown Los Angeles on Friday, November 1, 2019.
![Caitlin Hernandez/Courier Melanie Acosta (center) leads a group of demonstrators at the Youth Climate Strike LA's protest by City Hall in Downtown Los Angeles on Friday, November 1, 2019.](https://images.squarespace-cdn.com/content/v1/5f83a2f1cdb9f110235597c5/1603245575895-K38LRN2UO8UJVLJNDJQE/climatestrike3_chernandez_10292019.jpg)
Caitlin Hernandez/Courier Melanie Acosta (center) leads a group of demonstrators at the Youth Climate Strike LA's protest by City Hall in Downtown Los Angeles on Friday, November 1, 2019.