Charlie Kirk shooting: Who is the 'person of interest'? FBI drops new pics, videos of suspect - 10 things to know

Charlie Kirk, prominent conservative figure and Turning Point USA co-founder, was fatally shot while discussing gun violence at Utah Valley University. The FBI is seeking a suspect, offering a $100,000 reward, and has released images of a person of interest. Political figures across the spectrum have condemned the attack, with tributes pouring in for Kirk.