Whether you agreed with him or not, Charlie Kirk is dead purely because some people didn't like what he had to say. That should outrage every single one of us.
If you believe free speech is for you but not your political opponents, you're illiberal.
If no contrary evidence could change your beliefs, you're a fundamentalist.
If you believe the state should punish those with contrary views, you're a totalitarian.
If you believe political opponents should be punished with violence or death, you're a terrorist.