Online threats and security measures increase ahead of Trump's indictment hearing.

Violent rhetoric has been escalating in online forums and far-right militia groups following the latest indictment of former President Trump, with some Republican allies using combative messaging. Experts on extremism are on high alert, with concerns that this could lead to more political violence. Some Republican politicians have used military or violent references in their language, leading to fears of a real threat of violence around Trump's indictment or arraignment.