(CNN) — Charlie Kirk ’s assassination continues to reverberate across the United States as investigators work to learn more about the conservative activist’s killing and the 22-year-old Utah man alleged to have carried it out.

The suspect, Tyler Robinson , is slated to appear in state court on Tuesday. He is being held without bail at the Utah County Jail on charges including aggravated murder, felony discharge of a firearm and obstruction of justice, according to officials.

The Utah County Sheriff’s Office told CNN on Sunday that Robinson is being held in a special housing unit and will remain on special watch pending a mental health evaluation, a process that may take several days.

Here’s what to know:

Robinson is not cooperating, governor says

Over the weekend, Utah Gov. S

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