Shortly after news broke that federal agents had executed a court-authorized search for documents at former President Donald Trump's Mar-a-Lago estate, Rita Katz said she and her team jumped online.
Katz, the founder and executive director of the SITE Intelligence Group, which monitors extremist communities online, said they were primarily interested in what discussions looked like in spaces frequented by the far right, such as Telegram, Gab and Truth Social.
"What we saw were calls for civil war," said Katz. "Calls such as, 'This is what the Second Amendment stands for,' and asking then, 'When does the shooting start?' "