Domestic terrorists are ready and willing to blow up the capitol and kill politicians:

Police chief says militia groups ‘want to blow up’ Capitol building at Biden State of the Union

“US Capitol Police Chief Yogananda Pittman argued to maintain increased law enforcement presence at the Capitol ahead of Joe Biden’s first address to Congress, following warnings from militia groups that she says want to “blow up the Capitol and kill as many members as possible” in connection with the president’s upcoming State of the Union address.”

Who are these “militia groups”? Several lists are readily available:

• List of militia organizations in the United States
• STANDING BY: RIGHT-WING MILITIA GROUPS & THE US ELECTION
• The Militia Movement