Katie Hawkinson
- Tens of thousands of anti-war activists descended on Washington, DC Saturday.
- Organizers told Insider they believed up to 100,000 people were at the march.
- Protesters held signs that read "Free Palestine!" and called on the US to stop aiding Israel.
Tens of thousands of people took to the streets in Washington, DC, on Saturday in support of Palestinians.
After hours of speeches in a downtown plaza, protesters marched several blocks to the White House, where they chanted "Guilty!"
As the sun set, protesters also smeared the White House gates with red paint, according to footage from journalist Steven Nelson.