FBI releases photos of person of interest in Kirk shooting
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Police also release several images of a "person of interest" - but still haven't given a name for the suspect.
Conservative activist was shot and killed at Utah Valley University.
The FBI on Thursday said it would offer a reward of up to $100,000 for information leading to the identification and arrest of the person, or persons, responsible for Kirk's murder. The reward was offered shortly after the first photos of the man were released to the public and officials have begun releasing details about the shooting.
The Turning Point USA cofounder was speaking in front of a large crowd on the campus of Utah Valley University.
FBI Director Kash Patel arrives for a ceremony marking the 24th anniversary of the September 11, 2001 attacks on the World Trade Center at the 9/11 Memorial and Museum in the Manhattan borough of New York City,