Police vehicles are seen outside Utah Valley University, placed on lockdown after youth activist and influencer Charlie Kirk was shot during a public event, in Orem, Utah

A girl takes a picture of youth activist and influencer Charlie Kirk's memorial photo

A man attending a vigil for youth activist and influencer Charlie Kirk

People stand by a makeshift memorial in honor of youth activist and influencer Charlie Kirk

People attend a vigil for youth activist and influencer Charlie Kirk, who was shot at a public event at Utah Valley University

This screen grab from a video by Amy King shows right-wing youth activist and influencer Charlie Kirk speaking during a public event at Utah Valley University minutes before he was shot in Orem, Utah

People pray as they attend a vigil for youth activist and influencer Charlie Kirk, who was shot at a public event at Utah Valley University

Organizers Jacob Oaks, director of Liberty United, and Cami Jensen speak at a vigil for youth activist and influencer Charlie Kirk

A memorial reading "We can get better" is drawn on the pavement by a Utah Valley University student for youth activist and influencer Charlie Kirk