PROVO, Utah — Prosecutors are preparing to file a capital murder charge Tuesday against the Utah man who authorities say held a "leftist ideology" and may have been "radicalized" online before he was arrested in the assassination of Charlie Kirk.

What You Need To Know • Prosecutors are looking at filing a capital murder charge against the Utah man jailed in the killing of prominent conservative activist Charlie Kirk • Charges against 22-year-old Tyler Robinson are expected to come Tuesday ahead of his first court hearing after he was arrested in last week's shooting • Investigators are continuing to piece together evidence from the attack at Utah Valley University, where Kirk was speaking on a nationwide campus tour • Prosecutors in Utah County are considering several charges, inc

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